{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011840","496:4960011400","496:4960011490","496:4960011762","496:4960012013","496:4960011675","496:4960012221","496:4960011228","496:4960010917","496:4960011494","496:4960011924","496:4960004220","496:4960012005","496:4960010760","496:4960011850","496:4960011235","496:4960011677","496:4960011153","496:4960012019","496:4960011084","496:4960011594","496:4960011586","496:4960010359","496:4960002846","496:4960011307"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7157879279980095,0.7127241728730743,0.6198842244332897,0.5934071548789658,0.4984623818200759,0.49443559805128606,0.47745543341458957,0.4464302720492431,0.44458512074989454,0.4335526231452777,0.37017110849560675,0.35850501637408766,0.33792692141781455,0.3233187210498568,0.3220632519801607,0.3166044293908949,0.31632803364337997,0.3107695790866422,0.310279185867187,0.30475075264164386,0.3020766864840043,0.2974168661863345,0.2917607286150961,0.2840716834168435,0.2839858061589961],"twin_dists":[0.10620705599214407,0.10688611722869687,0.12701466609298637,0.1326850181114783,0.1532548837704221,0.15414502723892268,0.15792272584957134,0.16494285442830015,0.16536584926230802,0.16790938991874496,0.18309907011931953,0.1860256643201657,0.191310508293943,0.19516784079211005,0.19550379921436267,0.19697315894967246,0.19704793494879225,0.1985596618689656,0.19869377116073933,0.2002141524963384,0.20095527432378402,0.20225594835941108,0.20385092536488403,0.20604894729501322,0.20607369683251747],"n_dims_used":45,"mean_confidence":0.9144421047634549},"coverage":{"mean_confidence":0.9144421047634549,"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}}