{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005253","470:4700005247","470:4700002112","466:4660003739","496:4960012179","493:4930004453","470:4700004854","466:4660003673","466:4660003435","496:4960000032","470:4700002273","470:4700003910","470:4700002765","470:4700004753","470:4700001472","470:4700003202","470:4700003403","470:4700002855","466:4660004160","496:4960000200","493:4930006274","496:4960011271","496:4960009830","493:4930005939","470:4700002261"],"twin_admin_codes":[466,470,470,466,496,493,470,466,466,496,470,470,470,470,470,470,470,470,466,496,493,496,496,493,470],"twin_sims":[0.36509901769756625,0.36105276879208914,0.3352380616112903,0.33412457805320367,0.29586539809872364,0.2923377571183759,0.2897456359294156,0.27405691682901534,0.2594550407956967,0.25302247669877037,0.2522842097490104,0.24613008276714066,0.24388564677360505,0.23991655311327414,0.23882414250022235,0.23738176830253005,0.23159019410005036,0.23136251640489275,0.22739291192100158,0.22416698581352357,0.2180072191932259,0.21143068424756048,0.21023278715654548,0.2077181492074174,0.20654270023314653],"twin_dists":[0.18436566870724258,0.18538245897276664,0.19201356530138297,0.19230560263773003,0.2026916521366396,0.2036873753527681,0.20442358649759887,0.20896635245215228,0.21334009232157777,0.21531583764045842,0.21554462379145498,0.21746862145414744,0.21817799270129534,0.2194428540844838,0.2197933604113386,0.2202577570275592,0.2221412558792492,0.2222159281516482,0.2235257171331152,0.22460132252729684,0.22668415946697254,0.22895204001453184,0.2293702471186101,0.23025345040147685,0.23066879739189544],"n_dims_used":45,"mean_confidence":0.9265203687879774},"coverage":{"mean_confidence":0.9265203687879774,"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}}