{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010857","496:4960008310","469:4690003286","469:4690002012","496:4960008919","469:4690002011","469:4690000803","496:4960009784","496:4960010042","496:4960010201","496:4960009007","496:4960007961","496:4960010936","496:4960008307","469:4690004929","496:4960010502","496:4960010031","496:4960009704","469:4690002729","496:4960009967","496:4960009968","496:4960010707","489:4890001481","469:4690005093","469:4690005250"],"twin_admin_codes":[496,496,469,469,496,469,469,496,496,496,496,496,496,496,469,496,496,496,469,496,496,496,489,469,469],"twin_sims":[0.4544839946074845,0.2861569779942532,0.28097809476590824,0.27764865201473937,0.27039092844361007,0.25983325567999904,0.2565423463419097,0.25113016095674395,0.24991939776574215,0.24809916143337418,0.2343605171314044,0.23371502493371013,0.2327629701091529,0.2315504040137043,0.22615322186530298,0.2243549264227365,0.2207025137498332,0.22051222677489257,0.215292958182348,0.21500421990006852,0.21498895391013292,0.2138067108388936,0.20289051781169923,0.2002096424314389,0.1946365360764964],"twin_dists":[0.16310421618516363,0.20544934960796396,0.20694337635401144,0.20791269196002798,0.21005057262391635,0.21322489227914343,0.21423083355446895,0.21590311524686645,0.2162803562582924,0.21684969868508203,0.2212365043425047,0.22144668366039147,0.2217573794370276,0.22215430249111648,0.22393785519828596,0.22453837723858208,0.22576800343814815,0.22583243703898906,0.22761448441054719,0.22771391474057187,0.22771917426544994,0.22812725549392832,0.2319697060830621,0.23293489848578477,0.23497029045686743],"n_dims_used":45,"mean_confidence":0.9175365871853298},"coverage":{"mean_confidence":0.9175365871853298,"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}}