{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003228","498:4980003039","498:4980002005","498:4980001451","498:4980003106","498:4980002421","498:4980003413","498:4980003241","498:4980001533","498:4980002499","498:4980002918","498:4980001542","498:4980003866","498:4980002912","498:4980001634","498:4980003037","498:4980003217","498:4980003298","498:4980001818","500:5000009665","498:4980002923","498:4980003077","500:5000009093","498:4980001229","498:4980001916"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,500,498,498],"twin_sims":[0.7739283982950289,0.7059003236101007,0.6791889962077114,0.6114520359154315,0.5900493719258667,0.5623110480229949,0.5592156391696269,0.5377980454504542,0.5038520235997082,0.5021754436127661,0.49528404384823355,0.4740210899795979,0.46786944792845553,0.460887065292623,0.45786063704409335,0.4503125721042595,0.41839552480086883,0.41363944417165577,0.4123842560458629,0.4079252586531855,0.4048774223153677,0.40405771045382416,0.4024246841731884,0.40234634534286173,0.40173542191005207],"twin_dists":[0.09298068538955126,0.10839366043149587,0.11423874557382493,0.12882066544310858,0.13340443643734357,0.13935963571650034,0.14002615524674272,0.14465384825276154,0.1520666267306993,0.15243588620246976,0.15395730111077646,0.1586918992254963,0.16007429445076382,0.16165093437457811,0.1623369194095428,0.16405500667353318,0.17144692279183732,0.17256801862296078,0.1728648164484564,0.1739223846155284,0.1746481988828868,0.17484382106107985,0.17523407013008171,0.1752528088823417,0.1753989990801047],"n_dims_used":45,"mean_confidence":0.9336679246690538},"coverage":{"mean_confidence":0.9336679246690538,"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}}