{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004020","493:4930003149","493:4930004336","493:4930004160","493:4930003848","493:4930005407","493:4930004750","493:4930002628","493:4930004476","493:4930004474","493:4930004904","496:4960000083","493:4930005148","493:4930004472","493:4930004019","493:4930003849","496:4960000745","493:4930006017","493:4930005284","493:4930002956","493:4930005406","493:4930004747","493:4930004889","493:4930005511","493:4930005396"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,496,493,493,493,493,493,493,493,493],"twin_sims":[0.6765970464552774,0.6017054366144216,0.5698364944657264,0.5659000453577646,0.5234819408124574,0.5146625005091551,0.5076688305288446,0.4903312516927592,0.48010683982707253,0.4779308261884223,0.46303116305589825,0.44823731770590486,0.43917051085911907,0.4371252438366212,0.4217169531961149,0.4197195039711411,0.4184076070400253,0.4088542770602242,0.40847427412009485,0.3947540316118675,0.3924392540393265,0.3902046180876043,0.38748311926448803,0.3819462437824438,0.3807330301707444],"twin_dists":[0.11480190461930585,0.1309077187813404,0.137741162397391,0.13858743568280257,0.14776643471759687,0.14969339625904615,0.15122722184268592,0.155054483845736,0.15733012940700983,0.15781639656128615,0.161165910269293,0.164529238685856,0.16661105246308947,0.167082962661397,0.1706672248800547,0.17113580839995493,0.171444081762472,0.1737016260436369,0.17379189767409087,0.1770768421516748,0.17763616132937105,0.1781775744131354,0.17883891333505947,0.18019123579698335,0.18048880040474186],"n_dims_used":45,"mean_confidence":0.9294781155056424},"coverage":{"mean_confidence":0.9294781155056424,"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}}