{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006561","472:4720004259","470:4700004441","496:4960007604","466:4660010249","470:4700006011","484:4840006011","488:4880000548","490:4900005253","479:4790005673","470:4700001016","481:4810001664","470:4700005578","479:4790000667","490:4900005117","496:4960004248","500:5000003957","469:4690001682","467:4670000695","481:4810001652","468:4680000481","481:4810003461","488:4880000315","488:4880004191","478:4780003730"],"twin_admin_codes":[470,472,470,496,466,470,484,488,490,479,470,481,470,479,490,496,500,469,467,481,468,481,488,488,478],"twin_sims":[0.4789813773085182,0.4386840879763133,0.4073359332956521,0.4044854372299157,0.37297673131460113,0.36816193042493817,0.3679597645613574,0.3665243132813203,0.3641502926393609,0.35903368522541856,0.3562925752076463,0.3457989357688682,0.34192247778493196,0.33995488500231336,0.3397231494764519,0.33967963460061584,0.33890124880772066,0.3384111185305971,0.3368069244381543,0.33308886483890193,0.33275989659676464,0.32888924221409355,0.3259838949407755,0.3160825239604212,0.30807743323313785],"twin_dists":[0.15758154464892032,0.16672320760364637,0.17406253867773863,0.1747417229996584,0.18240216289592584,0.18359975602085965,0.18365021101230386,0.1840088595156986,0.1846035619588124,0.18589200497067188,0.18658611981953574,0.1892693109631307,0.19027133128363727,0.19078224997293527,0.19084252820670913,0.19085384960507026,0.19105649639576597,0.19118422651902267,0.19160298532624562,0.19257771838224555,0.19266424555402623,0.1936858628620188,0.1944570499451652,0.19711438603935522,0.1992973939088102],"n_dims_used":43,"mean_confidence":0.9013474930164426},"coverage":{"mean_confidence":0.9013474930164426,"n_dims_used":43,"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}}