{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000619","490:4900001456","490:4900000215","490:4900000517","490:4900000344","490:4900000727","490:4900001336","490:4900001060","490:4900000833","496:4960009069","490:4900000326","490:4900000404","496:4960009071","496:4960005841","490:4900002024","490:4900004174","490:4900001093","490:4900001065","490:4900000726","490:4900004165","490:4900001740","490:4900000956","490:4900000615","490:4900000503","490:4900000432"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,496,490,490,496,496,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5162496332278488,0.5123243805798532,0.5062830407610945,0.46353964284722576,0.44183589138080165,0.44074003126073186,0.43356617246445295,0.41618128485684214,0.4009034105361554,0.3997505204298095,0.39179813654061907,0.3858849488997281,0.3757842388861562,0.37452603212647,0.3656957192863653,0.36554124523594306,0.364594914050976,0.36201113297451765,0.36069562494867996,0.356982960525644,0.3517064734331079,0.35050980146356664,0.34857434932169834,0.344626664421998,0.33590296897597344],"twin_dists":[0.14934604318218744,0.15020559124443217,0.15153179447566364,0.16105100115383755,0.16599735271651045,0.16624949755449306,0.1679062505260917,0.171968174734649,0.17559825590923703,0.17587466936446386,0.17779134528990256,0.1792282995591529,0.18170736993923392,0.18201843061044176,0.18421620505518801,0.18425488640906376,0.18449203405589923,0.18514110970061437,0.18547248352907858,0.1864110398296681,0.18775362504235465,0.1880595678935715,0.188555547737165,0.18957169745092822,0.1918394286269722],"n_dims_used":45,"mean_confidence":0.9175688849555121},"coverage":{"mean_confidence":0.9175688849555121,"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}}