{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011490","496:4960010917","496:4960011228","496:4960011494","496:4960011592","496:4960012221","496:4960012008","496:4960011143","496:4960012013","496:4960002988","496:4960011840","468:4680004983","496:4960012019","496:4960011307","496:4960010760","496:4960010352","496:4960011677","469:4690005780","496:4960007538","494:4940006586","480:4800005042","496:4960011675","496:4960011580","467:4670004367","496:4960003123"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,468,496,496,496,496,496,469,496,494,480,496,496,467,496],"twin_sims":[0.7289975864829223,0.6281978312630287,0.3919730559638839,0.349557565520157,0.3275092326849651,0.319651590612396,0.2974168661863345,0.2944446449073665,0.2908220009801743,0.2838250678300702,0.28004820497114924,0.2799707475755719,0.27150963265062167,0.2710878970404446,0.26802377231907143,0.2606972315906372,0.26038650125264595,0.24918300291815185,0.22507259683136038,0.22424145970531897,0.22201120227230697,0.22112535675424896,0.22058706980448622,0.21306801560580907,0.2106743961708755],"twin_dists":[0.10326203738171182,0.1252329711692597,0.17774899391165896,0.18830340836750525,0.194051697625399,0.19615121052752807,0.20225594835941108,0.20309182959929842,0.2041174047427106,0.2061200332077902,0.20721339364594063,0.20723590991540342,0.20971875972517567,0.20984374923308394,0.21075549043911238,0.21296212981605497,0.21305656964997263,0.2165103685982946,0.22429833644548944,0.22457637544450895,0.2253258679877848,0.22562495633175075,0.2258070897954309,0.22838300948721238,0.2292158857867423],"n_dims_used":45,"mean_confidence":0.91632080078125},"coverage":{"mean_confidence":0.91632080078125,"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}}