{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013239","487:4870012591","487:4870013302","474:4740000468","474:4740000515","487:4870013101","487:4870013300","487:4870012510","474:4740000469","474:4740000370","487:4870013170","487:4870013171","487:4870013301","487:4870013355","487:4870013240","466:4660005259","474:4740000429","487:4870012509","470:4700003415","487:4870006969","474:4740005880","470:4700003206","478:4780000007","474:4740000516","470:4700004031"],"twin_admin_codes":[487,487,487,474,474,487,487,487,474,474,487,487,487,487,487,466,474,487,470,487,474,470,478,474,470],"twin_sims":[0.679747240676232,0.558058095734894,0.4768318161830307,0.44187234007212184,0.4246040536550577,0.37653110353105973,0.36695035609954846,0.34941338107070913,0.33521892284671767,0.3195918354177902,0.3190824114656541,0.3128877977969986,0.31125672585137276,0.30883013908533413,0.3068684053233877,0.28484892528828576,0.2720077984184843,0.2508287009946988,0.249605002613211,0.23932652327220713,0.23709021423944476,0.23696891977629664,0.22674362339550558,0.22464471130610722,0.2240505709039881],"twin_dists":[0.11411737304398725,0.14027553421871267,0.15806225992654388,0.1659889704680303,0.1699915830635711,0.1815229670611057,0.18390233909966527,0.1883403602188721,0.19201858044166653,0.19616728653853052,0.19630440609304092,0.19798177141873027,0.1984265602280213,0.19909075758012487,0.19962991097476124,0.20582515352485053,0.20957127274918072,0.21599693320942792,0.21637850421732296,0.21963203940185766,0.22035185110759314,0.22039101905882183,0.22374138840827326,0.22444139086772089,0.22464032996453415],"n_dims_used":44,"mean_confidence":0.9191558144309304},"coverage":{"mean_confidence":0.9191558144309304,"n_dims_used":44,"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}}