{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009935","496:4960008507","496:4960008179","470:4700003500","493:4930004047","496:4960008701","466:4660005285","496:4960011819","469:4690000794","493:4930006544","466:4660009646","496:4960008782","496:4960011597","496:4960008600","496:4960011584","496:4960006904","496:4960011947","496:4960008787","496:4960012064","466:4660005284","466:4660001075","496:4960005964","490:4900000851","469:4690000144","470:4700003501"],"twin_admin_codes":[496,496,496,470,493,496,466,496,469,493,466,496,496,496,496,496,496,496,496,466,466,496,490,469,470],"twin_sims":[0.22602576637425595,0.09558378739386181,0.09529831625951804,0.09263150268242284,0.08846593578040116,0.0874480455568381,0.08463319447151407,0.08371230119106347,0.08069483215771708,0.08007579881653094,0.0747370353075955,0.07140540112730298,0.06716370527416542,0.066547512781466,0.0645234113799613,0.06029919138533112,0.05437139973881329,0.054285236200672764,0.05241899937135955,0.05130147926228234,0.05092369650758204,0.04980241544769687,0.04848689484312095,0.047572042347675474,0.04682231176154861],"twin_dists":[0.223980312969203,0.28142648034290557,0.2816056942805311,0.2833006460721398,0.28602700995152563,0.2867086559462556,0.2886270903870561,0.28926575448249603,0.291398570902998,0.2918439890910263,0.2958049059807282,0.29839390641023333,0.301835812360921,0.3023504345177098,0.30406871953956516,0.3078017997818282,0.3134211791363735,0.3135065201084361,0.31538308097504564,0.31653349872535647,0.3169271161411909,0.3181098826288306,0.3195261724017313,0.3205301313050675,0.3213649880345682],"n_dims_used":45,"mean_confidence":0.9175836351182726},"coverage":{"mean_confidence":0.9175836351182726,"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}}