{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001151","470:4700001581","470:4700000360","470:4700001586","470:4700002210","470:4700001742","470:4700000447","470:4700000656","470:4700000659","470:4700000655","470:4700001902","470:4700002060","470:4700001282","470:4700000653","470:4700001891","470:4700000657","470:4700001582","470:4700000907","470:4700002049","470:4700000368","488:4880006344","470:4700001892","470:4700000361","488:4880006302","470:4700000904"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,488,470],"twin_sims":[0.8599333288976484,0.7665448431489551,0.7585514548797766,0.7564951754324832,0.7525280775547396,0.7422885224728413,0.7373191775755767,0.7200491960028329,0.7055081404625413,0.7050588298543989,0.6949539828334179,0.6917899967713939,0.6909175981795088,0.68077671097049,0.6800446705210951,0.6766324066381194,0.6761108772965695,0.673705967065409,0.672431477768116,0.65936901189414,0.6579332783060327,0.6558172933505685,0.6463195815900247,0.6332007328853234,0.6316775165231558],"twin_dists":[0.07134837139511613,0.09470372072091329,0.09655268833780102,0.09702573842752038,0.0979355204427192,0.10026735482009985,0.10139104235371124,0.1052601659049184,0.10848010483570453,0.10857911560192995,0.11079894584293518,0.1114914557634973,0.11168219912100763,0.11389347005376495,0.11405269436950269,0.11479422594619666,0.11490746777340219,0.11542934556448907,0.11570571421289673,0.11853093737368159,0.11884072737294281,0.11929705777806918,0.12134214274825188,0.12415998181313873,0.12448674867860823],"n_dims_used":43,"mean_confidence":0.9142622836800509},"coverage":{"mean_confidence":0.9142622836800509,"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}}