{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003606","496:4960010718","472:4720006501","496:4960001442","493:4930004743","496:4960001319","488:4880000379","496:4960001791","496:4960003321","496:4960001332","496:4960001329","472:4720005982","488:4880000843","496:4960001683","496:4960003067","496:4960001798","496:4960001565","472:4720003267","470:4700006288","496:4960000719","496:4960001261","472:4720004951","496:4960009640","496:4960001803","496:4960001449"],"twin_admin_codes":[479,496,472,496,493,496,488,496,496,496,496,472,488,496,496,496,496,472,470,496,496,472,496,496,496],"twin_sims":[0.24175256189630068,0.22572465291747462,0.2202290859281304,0.2010993305265312,0.20084189236981584,0.199988101116376,0.18943976490770778,0.18543635944010595,0.1815681173596847,0.18032490024598682,0.1722174647235327,0.17216720808784938,0.16487706453220335,0.16375381092302355,0.16143083034336977,0.1517448689049293,0.14562537366770667,0.1414077303806476,0.13692515352409163,0.1330754137419898,0.117661690001034,0.11520996458957734,0.11390551220835426,0.11353537761281199,0.10871597063069423],"twin_dists":[0.21885608757286015,0.22408068257274022,0.2259283810670797,0.23261360466773867,0.23270647271612616,0.2330150567948673,0.2369050322193024,0.23842094578903467,0.23990770164568329,0.2403902773006926,0.2435967146795222,0.24361692335491678,0.24659435128131538,0.24706149933668087,0.24803501010662599,0.2522077382840781,0.2549458276015595,0.25688292795092077,0.2589894508566356,0.26084017966022804,0.2686827752957302,0.27000147119315543,0.2707118975606439,0.27091461881401196,0.27360190489950076],"n_dims_used":45,"mean_confidence":0.9292700873480902},"coverage":{"mean_confidence":0.9292700873480902,"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}}