{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008648","489:4890000456","470:4700008509","479:4790003572","493:4930004332","470:4700005156","472:4720001775","470:4700006306","470:4700007960","470:4700008431","470:4700008646","488:4880002175","481:4810000440","470:4700008183","470:4700007223","489:4890003542","493:4930004335","470:4700000625","489:4890000707","470:4700008707","470:4700008423","481:4810000908","470:4700006413","489:4890000364","496:4960000912"],"twin_admin_codes":[470,489,470,479,493,470,472,470,470,470,470,488,481,470,470,489,493,470,489,470,470,481,470,489,496],"twin_sims":[0.3675576329017127,0.3026832756274769,0.29113673887135494,0.28249607150331474,0.2720523176368092,0.2663167468857888,0.2632204689627122,0.25209934649818416,0.2511473553899836,0.24754165102170952,0.2309542959210943,0.22970543775448785,0.22509819842375575,0.22343722548709394,0.2215030197116689,0.21952659296001506,0.21825869961236616,0.2174684296146079,0.21425824047113531,0.21205839235900456,0.21133122164677737,0.20796239964207872,0.20753933221053364,0.20538751093552052,0.20390070987541384],"twin_dists":[0.1837506131401991,0.20078682390780883,0.20402800224583414,0.20650375390739453,0.2095581004912222,0.21126622617354032,0.2121978476898779,0.2156019789389723,0.21589776629997043,0.21702461481078852,0.2223499349375922,0.22276087026317248,0.22428978283284898,0.2248460683510917,0.2254973481190462,0.22616678242064345,0.2265983586051141,0.22686820944825162,0.22797121913375432,0.22873353756883485,0.22898670286454964,0.2301673453868492,0.2303165321048905,0.23107856149907588,0.2316082811209448],"n_dims_used":43,"mean_confidence":0.911784149879633},"coverage":{"mean_confidence":0.911784149879633,"n_dims_used":43,"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}}