{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005262","494:4940007792","496:4960008478","494:4940007166","496:4960005961","466:4660001452","487:4870007474","466:4660001249","496:4960005413","466:4660001175","494:4940007053","496:4960004204","496:4960002957","494:4940007293","494:4940007712","466:4660014143","490:4900001563","496:4960004057","496:4960012309","466:4660009563","466:4660000904","466:4660011998","496:4960000296","494:4940007076","496:4960006624"],"twin_admin_codes":[496,494,496,494,496,466,487,466,496,466,494,496,496,494,494,466,490,496,496,466,466,466,496,494,496],"twin_sims":[0.4897775896086642,0.37497520607281565,0.3487603954590159,0.3429836510172438,0.32215765549591646,0.3215265604759681,0.3164184498842914,0.3153944313355737,0.30460207513761123,0.3037853593277979,0.27651775256864786,0.27532325565320476,0.26677621796932743,0.26455695608641977,0.2640039452906986,0.26121097829809764,0.2604232804387168,0.2560189803587975,0.2554851145232658,0.2460979310991422,0.23222035501358199,0.2281007276794738,0.22771070920178096,0.22517760673436185,0.22504376745626384],"twin_dists":[0.1551773385701378,0.18190732470406104,0.18850780880308418,0.1899964319069769,0.19547851182878825,0.19564763879645342,0.19702346970929896,0.19730078506613222,0.2002552594007357,0.2004812756859913,0.20824354541617043,0.20859390394512312,0.21112855453502852,0.21179488562110807,0.21196146843500543,0.21280614244036583,0.2130453877105109,0.21439156195832904,0.21455572936056463,0.2174787537567529,0.22193483130242495,0.22329106934607465,0.22342030452371328,0.22426325625477142,0.22430796924977986],"n_dims_used":45,"mean_confidence":0.922212643093533},"coverage":{"mean_confidence":0.922212643093533,"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}}