{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003973","496:4960005165","496:4960005012","470:4700008073","496:4960004553","470:4700007892","479:4790000875","496:4960004115","496:4960005755","496:4960005018","489:4890004472","470:4700007995","470:4700007718","496:4960004247","472:4720005377","496:4960004399","496:4960005615","496:4960005814","496:4960000782","496:4960004246","488:4880000793","496:4960004405","489:4890004112","496:4960006424","472:4720000532"],"twin_admin_codes":[496,496,496,470,496,470,479,496,496,496,489,470,470,496,472,496,496,496,496,496,488,496,489,496,472],"twin_sims":[0.5494423590371882,0.5223063600342214,0.509876685405933,0.43246192974907033,0.43055691428086035,0.4256865868853902,0.42019304186301343,0.4178219624705581,0.40632487864475453,0.3999184131550171,0.39677270029303763,0.38910264636221675,0.3691128732973673,0.3656881676784579,0.35527652647496066,0.3521334513433072,0.34668893858016814,0.32863891904675285,0.3278480705586024,0.3275192871146952,0.3233982429787364,0.3221168529930997,0.3168903048773046,0.3162489231652143,0.31059656200625513],"twin_dists":[0.14213413190651258,0.14802284423134224,0.15074242279714473,0.1681622344481455,0.1686044738813004,0.1697387420972509,0.17102463558642214,0.17158183107055033,0.17430319856246512,0.17583439341522347,0.17659030796599,0.17844509718199603,0.18336261240925622,0.1842180958381149,0.18684410571842686,0.18764459478502413,0.18904009757239593,0.19375215959883557,0.19396179451877757,0.1940490291668482,0.19514658556572223,0.19548944087794115,0.19689585711488092,0.19706934426772085,0.19860696352467877],"n_dims_used":45,"mean_confidence":0.9250395033094618},"coverage":{"mean_confidence":0.9250395033094618,"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}}