{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005462","472:4720005761","472:4720003579","472:4720005495","472:4720003965","499:4990003407","472:4720003565","472:4720003930","472:4720006059","467:4670000499","472:4720005574","472:4720003789","481:4810000114","472:4720004161","488:4880002206","472:4720005076","472:4720003957","472:4720004315","472:4720003554","472:4720005312","472:4720001416","470:4700006287","467:4670001303","468:4680001727","499:4990000077"],"twin_admin_codes":[472,472,472,472,472,499,472,472,472,467,472,472,481,472,488,472,472,472,472,472,472,470,467,468,499],"twin_sims":[0.5378799779940412,0.3761537058490938,0.33287559400408956,0.3049261029330777,0.30118048893363625,0.30008503853159024,0.28707367331910344,0.28636526601400375,0.2813580731028095,0.2736452756855367,0.27168649696590996,0.2692528972919918,0.2515998807275898,0.24666891438005364,0.24459750002469335,0.2367183871344867,0.23436310516124206,0.23408112636096762,0.22914980689220402,0.22321103096154046,0.2216641005218245,0.2126941176998258,0.2074834648582323,0.20697125539064185,0.2026184353295922],"twin_dists":[0.14463608393608504,0.18161612519781276,0.19263380882140746,0.2001656859270898,0.20120451023602254,0.20150974751434744,0.20518659720220775,0.2053896037207308,0.20683319587079207,0.20908764934519639,0.20966637819110612,0.21038898924918722,0.21575707592306476,0.21729894015707218,0.21795255197478,0.2204719615678033,0.22123566241603376,0.22132743038199104,0.2229441738685753,0.22492203719413822,0.22544296489952292,0.22851269059864746,0.23033624816465756,0.23051718025197424,0.2320672623787533],"n_dims_used":45,"mean_confidence":0.9267865498860677},"coverage":{"mean_confidence":0.9267865498860677,"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}}