{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004422","496:4960004439","496:4960011629","496:4960004423","470:4700003151","481:4810002381","496:4960005631","466:4660002403","496:4960005353","493:4930003605","470:4700002807","493:4930000225","496:4960004581","481:4810003233","493:4930001443","496:4960006033","488:4880004054","496:4960005050","493:4930000273","481:4810004449","481:4810002701","470:4700005532","496:4960004459","493:4930000272","466:4660000695"],"twin_admin_codes":[496,496,496,496,470,481,496,466,496,493,470,493,496,481,493,496,488,496,493,481,481,470,496,493,466],"twin_sims":[0.44368053389720075,0.43049789010180933,0.3716070946803557,0.31383085719727954,0.28566191907297667,0.27634341913926114,0.2759040292644427,0.27497832997445376,0.2621222269466514,0.2594799972904863,0.2590149005911861,0.23686107900862263,0.23260992896641258,0.22503231129036264,0.21871598415210716,0.21542007064826346,0.21407826133848648,0.2140284095193451,0.2115567779064682,0.2096779442914524,0.20954672257661547,0.2071130085793748,0.20521582178991662,0.19464979800736626,0.19464087780850842],"twin_dists":[0.16557346815389598,0.16861818870067263,0.18274205064900942,0.19772520445708072,0.20559145849527719,0.20829462148694852,0.20842344103673174,0.20869524733097156,0.21252993555143468,0.2133324875960747,0.21347428728097018,0.2204258535843657,0.22180740105730348,0.2243117973442052,0.2264425107957981,0.2275707402915277,0.22803338837218887,0.22805061466643975,0.228908112098489,0.22956450114376298,0.2296104937847718,0.23046707702288133,0.23113959679793605,0.23496539935333136,0.23496868916675762],"n_dims_used":45,"mean_confidence":0.942980702718099},"coverage":{"mean_confidence":0.942980702718099,"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}}