{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004122","485:4850004471","477:4770000304","485:4850001765","485:4850003248","485:4850006757","485:4850004233","485:4850003648","489:4890000554","485:4850003910","485:4850002486","485:4850002134","485:4850007056","485:4850004167","485:4850004726","485:4850002951","485:4850003484","485:4850002150","485:4850006456","485:4850001400","470:4700008640","485:4850002761","485:4850002484","489:4890000596","489:4890001124"],"twin_admin_codes":[485,485,477,485,485,485,485,485,489,485,485,485,485,485,485,485,485,485,485,485,470,485,485,489,489],"twin_sims":[0.6069777047004018,0.5966816097922413,0.5758378589198486,0.4305310976354201,0.39761335058670355,0.36215199745087523,0.36123677875963206,0.3287098760179067,0.32853028112952637,0.327843581308747,0.3236026186658856,0.32339938578032457,0.31730518303339583,0.3053295656888827,0.30186423758529796,0.30162175978306305,0.29715807437036756,0.2928369153372623,0.29139260358706387,0.2831301485085538,0.2799042224420381,0.2793419878195651,0.2776424586803578,0.2746767835038742,0.27146876959412736],"twin_dists":[0.12977876295843077,0.13198361779058176,0.1364521902160006,0.16861047252594416,0.17638803234251146,0.18510566253751787,0.18533609363896825,0.19373336420626974,0.19378094041563076,0.1939629853063246,0.1950919718290895,0.19514628013024024,0.19678374249299008,0.20005423063916586,0.2010143181543016,0.20108173721285755,0.20232853261511963,0.20354605097686987,0.20395536525451308,0.20632054141290948,0.20725525128012434,0.20741882573416975,0.2079145016267643,0.20878390920504603,0.20973086504218394],"n_dims_used":45,"mean_confidence":0.9165199279785157},"coverage":{"mean_confidence":0.9165199279785157,"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}}