{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009609","470:4700000366","500:5000005232","499:4990002066","473:4730003915","489:4890000544","468:4680001151","468:4680002529","500:5000004006","489:4890005411","468:4680000675","500:5000011288","485:4850001351","478:4780003473","468:4680006321","500:5000006949","468:4680005051","489:4890002334","500:5000005233","485:4850000223","499:4990003865","473:4730006504","499:4990003187","499:4990003186","468:4680004107"],"twin_admin_codes":[500,470,500,499,473,489,468,468,500,489,468,500,485,478,468,500,468,489,500,485,499,473,499,499,468],"twin_sims":[0.1884096907884826,0.16719392399315458,0.1467425553440173,0.14484751848946253,0.13642482584331453,0.12754225405725775,0.12674980594159277,0.12208518092845493,0.11448392425045108,0.11068980706958344,0.10447583924138604,0.09574015329730531,0.08966554438649739,0.08790330784976459,0.08702185204731938,0.08692730535724844,0.08599894112595778,0.08544509571209509,0.0831080879101634,0.08161291540540197,0.08085249744130059,0.07975025603349692,0.07867278824478328,0.07808997720757833,0.07806335273733594],"twin_dists":[0.2372929134509182,0.24563800907143407,0.2544397032128609,0.2552999247765645,0.2592277551274471,0.26357210885638366,0.2639706649448884,0.26635584144577956,0.27039611658726664,0.27249038701206446,0.2760435980003499,0.2813284949861958,0.2852316195026539,0.28640300765546106,0.2869959367097258,0.28705981858419505,0.28769003610116745,0.2880685962694883,0.2896878463265695,0.2907429896564891,0.29128556245202736,0.29207933841282463,0.2928638270367952,0.2932917657957593,0.29331137649268935],"n_dims_used":45,"mean_confidence":0.916248067220052},"coverage":{"mean_confidence":0.916248067220052,"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}}