{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003793","496:4960001530","496:4960001640","496:4960003792","496:4960004086","496:4960003522","496:4960003812","496:4960002835","496:4960004077","496:4960003249","496:4960003252","496:4960001417","496:4960008201","496:4960002838","496:4960008074","496:4960003935","472:4720006632","496:4960002141","496:4960003387","479:4790001295","496:4960001918","498:4980005401","496:4960010278","496:4960003114","472:4720004053"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,479,496,498,496,496,472],"twin_sims":[0.5177519168762188,0.45103539361405937,0.4404846586691637,0.43296282460761204,0.4303241449897176,0.41377643148131255,0.4074501576580486,0.40632380176673133,0.4019110053282581,0.39393708802582295,0.37952425695474423,0.3482854662465177,0.3430484238615467,0.33192991621531653,0.3258223398882964,0.31485174619533585,0.31135672922636715,0.3021361028751077,0.29296561506059127,0.2919147106277875,0.28644155079723144,0.28642314191249063,0.2816680430936342,0.28023276665518765,0.27229787493471547],"twin_dists":[0.1490174996029232,0.16389002135077704,0.16630829090352914,0.16804608516427694,0.16865856444124525,0.17253565071745203,0.17403536668985262,0.17430345503194508,0.1753569727857765,0.1772740659893835,0.18078573099384046,0.1886297009010595,0.18997966704616612,0.19288275961060344,0.19450004396278747,0.19744795691502257,0.19839925134547845,0.2009387656390019,0.20350963598360872,0.20380726271424546,0.20536772851730856,0.205373007075693,0.20674338210583545,0.207159758216568,0.2094854693284256],"n_dims_used":45,"mean_confidence":0.9196218702528212},"coverage":{"mean_confidence":0.9196218702528212,"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}}