{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002890","485:4850003360","485:4850004051","485:4850003764","500:5000004155","500:5000004326","485:4850003093","485:4850002013","500:5000003806","485:4850002167","485:4850001518","500:5000004678","500:5000003803","500:5000004857","485:4850002994","499:4990003271","500:5000004504","485:4850001327","500:5000004154","472:4720002557","485:4850003194","485:4850003529","499:4990002135","481:4810004711","485:4850003902"],"twin_admin_codes":[485,485,485,485,500,500,485,485,500,485,485,500,500,500,485,499,500,485,500,472,485,485,499,481,485],"twin_sims":[0.7000757674741448,0.5558847638989926,0.4354505041790693,0.43250063793067733,0.4165725977415676,0.40686120416941546,0.40643964981734,0.4057096614754152,0.4056103923027247,0.3995263980863654,0.39904261504784516,0.39554362149107813,0.39159873193496003,0.39125613164032597,0.3879279124365405,0.3830670749917096,0.38103822295997347,0.37975311489035135,0.37808898944592995,0.37751837943493444,0.37247186890547207,0.37141288039511217,0.36907129972556335,0.36766991910146885,0.364825243930842],"twin_dists":[0.10967540359092384,0.14074395367363576,0.16747003083469778,0.16815325672375825,0.17187596992739188,0.17417550469710433,0.17427586637044104,0.17444976812806742,0.17447342732702273,0.1759284462809816,0.17604457417368746,0.1768864011122915,0.17783963576286718,0.17792263121698398,0.17873067694705963,0.17991673318503304,0.1804139029153161,0.18072947787020785,0.1811388941293608,0.1812794797041845,0.18252737723397222,0.18279029678754297,0.18337297354204504,0.18372257258277647,0.18443428557311728],"n_dims_used":45,"mean_confidence":0.9180360582139757},"coverage":{"mean_confidence":0.9180360582139757,"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}}