{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001867","488:4880005929","472:4720000653","472:4720000407","496:4960006073","472:4720002958","499:4990000158","496:4960006995","472:4720001681","470:4700003790","499:4990000577","499:4990000222","470:4700000057","488:4880005930","488:4880001014","472:4720001924","479:4790005911","470:4700008772","488:4880000688","488:4880001532","488:4880000923","478:4780001913","499:4990000850","488:4880001531","472:4720000397"],"twin_admin_codes":[472,488,472,472,496,472,499,496,472,470,499,499,470,488,488,472,479,470,488,488,488,478,499,488,472],"twin_sims":[0.8282906549221486,0.5878556003387978,0.557176036255469,0.5354561001154527,0.5232303941546662,0.509365157136764,0.4803174985727043,0.47769394105721724,0.4633093278773463,0.46202569762107615,0.45950552819309964,0.451926927830661,0.44656453278048,0.41864426284816497,0.4087490250275175,0.39000658438203756,0.38819540204475644,0.3836796691019849,0.3697576586658848,0.357010517013053,0.35608096214193957,0.3426101769896032,0.3387659489567799,0.3339128564786132,0.3324919036906932],"twin_dists":[0.0797203316559672,0.1338745734940831,0.14046561294931065,0.14516184467542884,0.1478212892487881,0.15085469517691852,0.15728309160083234,0.15786937547980634,0.16110304355176416,0.16139326143027216,0.16196388012017676,0.1636866624292922,0.16491210162226635,0.17138844133255868,0.17372662549112713,0.17822562437329384,0.17866561398296874,0.17976686549349305,0.18320199075441274,0.18640405519317302,0.18663981936102456,0.19009312941678647,0.19109174619732944,0.19236119143988917,0.19273476913343812],"n_dims_used":45,"mean_confidence":0.9214930216471354},"coverage":{"mean_confidence":0.9214930216471354,"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}}