{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003116","490:4900001713","487:4870003370","466:4660005932","493:4930007124","496:4960008023","469:4690003016","487:4870003800","469:4690003507","496:4960009394","488:4880004873","469:4690002799","477:4770000139","484:4840004499","487:4870010012","469:4690003018","500:5000005654","493:4930006953","493:4930000625","478:4780008317","487:4870005119","466:4660006043","490:4900006134","494:4940006689","467:4670004374"],"twin_admin_codes":[487,490,487,466,493,496,469,487,469,496,488,469,477,484,487,469,500,493,493,478,487,466,490,494,467],"twin_sims":[0.0012728993473496717,0.0006581942195066287,0.0005067281014036401,0.0003006244485892192,0.00020760097007796075,0.00019521162666227785,0.0001421484175548412,0.00008574108359567248,0.000059075113790965995,0.000032883751897097444,0.00001781921147493997,0.000015446320092918796,0.000007526669668333196,0.0000046267460016063684,0.0000035441427436600557,0.000002675718272021122,0.000002458263840480674,0.0000022168550597080497,0.000002059575277849792,0.0000019341919444573974,0.0000014838579986991787,0.0000014044648162213444,0.0000013750015610006474,0.0000013499899922432754,0.0000012571415760817658],"twin_dists":[0.4742271548285218,0.4971330224671086,0.5059285945002533,0.5230459770212021,0.5348524916143724,0.5367895387834719,0.5466663507522662,0.5620483598604918,0.5731189341832506,0.5901086225170263,0.6073693501126671,0.6113251512351543,0.6308494071054859,0.6437284151180682,0.6506754391895081,0.6579214563088706,0.6600909680473724,0.6627270228598571,0.6645973519986252,0.6661895569586069,0.6728667989702674,0.674243854042079,0.6747740367326669,0.6752327694267473,0.6770104271199846],"n_dims_used":45,"mean_confidence":0.9045238071017795},"coverage":{"mean_confidence":0.9045238071017795,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}