{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002274","494:4940004062","472:4720000430","466:4660000172","479:4790005670","494:4940003558","481:4810001787","494:4940001900","496:4960010046","496:4960001773","480:4800005897","493:4930006031","469:4690003568","478:4780004185","471:4710001655","496:4960009519","469:4690003199","494:4940008488","496:4960009393","467:4670002343","469:4690006512","490:4900005797","481:4810000485","500:5000005490","487:4870003967"],"twin_admin_codes":[469,494,472,466,479,494,481,494,496,496,480,493,469,478,471,496,469,494,496,467,469,490,481,500,487],"twin_sims":[0.0086613015505898,0.004957117615762543,0.0038968436986434357,0.0036856950033322725,0.0017350671490220806,0.0016069639825975876,0.0014013730164397257,0.0012839793784168959,0.0012670540698582321,0.0011499562942265827,0.0011010886244114753,0.0008871674698451205,0.0008218844378256304,0.0007101535872554438,0.0007029803098550333,0.0005106693195902069,0.0004877785974714401,0.00043259294781532225,0.00035552582274062474,0.0002931773392117223,0.0002914641462636473,0.0002890514796911036,0.0002781050408246542,0.0002739668381314183,0.00026357954903903115],"twin_dists":[0.4002532909539174,0.42311708073833115,0.43260442572859276,0.4347710649367665,0.4630789232949604,0.4658642794094859,0.470794668832508,0.47391878913266383,0.4743908351521925,0.4778262719813577,0.4793567194182307,0.4868986314760595,0.4895393338283266,0.4945483127922733,0.4948944553887865,0.5056702249150741,0.5071976680993828,0.5111749394817748,0.517608497736112,0.5238542747939928,0.5240429465479525,0.5243104232017575,0.5255509312772153,0.5260318685947339,0.5272697962015024],"n_dims_used":45,"mean_confidence":0.9241885715060764},"coverage":{"mean_confidence":0.9241885715060764,"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}}