{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011821","496:4960011824","496:4960011818","496:4960011906","496:4960011830","496:4960012070","496:4960012067","496:4960011473","496:4960011826","496:4960011905","496:4960012121","496:4960012071","496:4960011903","490:4900001214","496:4960012001","490:4900001489","466:4660001879","466:4660000687","496:4960011998","496:4960011908","496:4960011994","466:4660000211","469:4690002225","496:4960011644","490:4900002349"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,490,496,490,466,466,496,496,496,466,469,496,490],"twin_sims":[0.893410540340853,0.8372395843689202,0.7966180028557859,0.7804840471361104,0.7670090063219831,0.742058017515517,0.6873176362223707,0.6847131147048534,0.639306396221047,0.6043239256388854,0.5794926822363093,0.5730860871372198,0.5705152446751951,0.5698758562707995,0.5575364932464518,0.554299043285378,0.5496810427759691,0.5420683072364014,0.5360711071545433,0.5343469999352307,0.5292337083731289,0.5261096502131449,0.5183918113707056,0.5172607331786825,0.510022114013405],"twin_dists":[0.06166209573689089,0.07741325836175912,0.08758202522842334,0.09143772276253465,0.09459584350430598,0.10031958842411698,0.11246841768839447,0.11303637609388152,0.12284938161397019,0.13034701035609997,0.1356678422927981,0.1370430438121917,0.13759530947371362,0.13773270363099227,0.14038793131388683,0.14108589593016532,0.14208258121977538,0.14372866980236448,0.14502839982886392,0.14540257584672425,0.14651375158112367,0.14719376771382614,0.14887762698242782,0.14912489415930025,0.1507105088192504],"n_dims_used":45,"mean_confidence":0.9163577609592014},"coverage":{"mean_confidence":0.9163577609592014,"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}}