{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004058","498:4980004235","498:4980004176","498:4980003067","498:4980004395","468:4680003709","498:4980003889","498:4980003771","498:4980004497","468:4680003119","498:4980003833","498:4980003774","498:4980003828","498:4980004541","498:4980003368","468:4680002407","498:4980004397","498:4980004006","498:4980004447","498:4980003885","498:4980004548","498:4980003827","498:4980004445","498:4980004446","498:4980003834"],"twin_admin_codes":[498,498,498,498,498,468,498,498,498,468,498,498,498,498,498,468,498,498,498,498,498,498,498,498,498],"twin_sims":[0.739508052530202,0.734479008231102,0.7324573487063255,0.6982945100473198,0.6831197649069392,0.6767086624075835,0.6742421889313,0.6320919297409744,0.6317919606278746,0.6307032102237601,0.6303402406664488,0.6261056207605905,0.6257398382139121,0.6243822254032969,0.6240960459427309,0.6179727161011291,0.6178970062422967,0.6170419826653566,0.615200344083516,0.6128987815421543,0.6058952666557901,0.6053314921435294,0.5985438836799484,0.5967124145580764,0.5851668370025155],"twin_dists":[0.10089669786194841,0.10203108072631954,0.10248572915304036,0.11006651412368851,0.11338348954405424,0.11477766617176388,0.11531302629004404,0.12439785407107473,0.12446220011648654,0.12469572420771068,0.12477356921243908,0.12568149461156627,0.12575989950718244,0.12605087542850277,0.1261122069387654,0.12742414394115056,0.12744036122328437,0.12762350467848296,0.12801794836747513,0.12851085132208845,0.1300105420524034,0.13013126158604543,0.13158476886842974,0.1319770199386084,0.1344509320520799],"n_dims_used":45,"mean_confidence":0.9276992797851562},"coverage":{"mean_confidence":0.9276992797851562,"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}}