{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010147","496:4960009247","496:4960011802","496:4960003975","496:4960010017","481:4810003859","470:4700000485","488:4880001893","488:4880005672","496:4960009351","496:4960010256","488:4880001268","488:4880005394","496:4960010178","496:4960000189","481:4810003465","496:4960003835","478:4780001255","496:4960007850","481:4810003758","488:4880002270","481:4810002206","496:4960000637","496:4960011958","488:4880002733"],"twin_admin_codes":[496,496,496,496,496,481,470,488,488,496,496,488,488,496,496,481,496,478,496,481,488,481,496,496,488],"twin_sims":[0.46677550719585115,0.45488540078375106,0.4283025526224361,0.4238788159176173,0.3941547887033694,0.38792105834960156,0.36379357986729693,0.3624647500230258,0.35344337390926306,0.35228576060269723,0.3381997058373071,0.33426027580785894,0.3202608267728848,0.31843954679753117,0.3170390985387583,0.31598058400640366,0.3124153131008287,0.3098643921276002,0.30783968680861024,0.305602898300678,0.3044859156192837,0.3015057046590035,0.30067062805523664,0.29847271326991254,0.2929809178840255],"twin_dists":[0.16032076736236212,0.16301289367435184,0.16912884197643135,0.17016112267179107,0.1772214909232091,0.1787323443823248,0.18469308876966659,0.1850269864349262,0.1873105303794755,0.18760571877005008,0.19123935235059747,0.192269984431874,0.19598740319418048,0.19647761915358788,0.19685563832398817,0.19714198628560523,0.19811048031801046,0.19880730083362586,0.1993627214985791,0.1999787717967588,0.20028738370238608,0.2011140166105556,0.20134649753190892,0.20196019497860665,0.20350530675112566],"n_dims_used":45,"mean_confidence":0.9225960625542535},"coverage":{"mean_confidence":0.9225960625542535,"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}}