{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002540","497:4970002468","497:4970002396","497:4970002397","497:4970002541","497:4970002090","497:4970003224","487:4870011490","487:4870011491","497:4970002674","497:4970002008","497:4970002539","487:4870008585","497:4970002611","497:4970002172","497:4970002733","497:4970002313","497:4970002167","497:4970002252","487:4870009956","497:4970002732","487:4870009148","665:6650002652","665:6650002728","665:6650002957"],"twin_admin_codes":[497,497,497,497,497,497,497,487,487,497,497,497,487,497,497,497,497,497,497,487,497,487,665,665,665],"twin_sims":[0.4908738850937089,0.4868663589927955,0.41670537957619147,0.3532428539205227,0.30772528301079993,0.2829052184557361,0.27428892634231883,0.23694168024756698,0.23307825990284434,0.2121549172534011,0.20905301162073922,0.2059423257860014,0.18253196072034195,0.16703082735490907,0.16678206039142165,0.16465441374324857,0.15711636181285085,0.149605279196364,0.14121494816134483,0.13627130717369315,0.13587968272471834,0.13291312903633715,0.13183398642295668,0.12976578213777523,0.12854955119035436],"twin_dists":[0.15493411649161787,0.15582401500748927,0.17184469107505285,0.18736162642837037,0.19939416754374895,0.20638550511892573,0.2088980362703298,0.2203998169440861,0.22165439478228102,0.22869997657943392,0.2297837130480578,0.23088156372430663,0.2395351748508864,0.2457050174828258,0.2458073144953056,0.24668676588182645,0.24987045299262944,0.2531556552408613,0.25697249056851423,0.2593010067244221,0.25948815118239466,0.26091907516120405,0.26144555764818744,0.2624637192676513,0.2630681933201342],"n_dims_used":45,"mean_confidence":0.9005726284450954},"coverage":{"mean_confidence":0.9005726284450954,"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}}