{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004605","499:4990000123","488:4880004083","470:4700003621","467:4670003633","496:4960003136","499:4990001262","488:4880005938","488:4880003211","496:4960003135","472:4720005531","468:4680005032","478:4780005255","488:4880001376","472:4720000359","488:4880001372","496:4960000965","493:4930006538","499:4990000819","496:4960000255","499:4990000043","472:4720006329","496:4960000966","469:4690001332","488:4880000385"],"twin_admin_codes":[496,499,488,470,467,496,499,488,488,496,472,468,478,488,472,488,496,493,499,496,499,472,496,469,488],"twin_sims":[0.4580183892850189,0.4539746448594318,0.4174424522733984,0.39932844004555423,0.3566376008091846,0.35339252104155733,0.3451894113620272,0.3353321054568981,0.3187779073116418,0.3167269608326666,0.3163859557568008,0.3153748930765215,0.3153394765377283,0.29788308190978074,0.2971262457038894,0.29683728593209435,0.2954337884971535,0.2917384662784313,0.2910412372251667,0.2873416418078772,0.28161087924720696,0.2813237117367928,0.2784918340292254,0.2741702478556015,0.2718551606467511],"twin_dists":[0.16230112248624265,0.16322013906902644,0.1716711395878437,0.17597595663527368,0.1864986003696653,0.18732348716671735,0.18942646940242142,0.1919889242180141,0.19638642700416448,0.1969400211470668,0.197032261663588,0.1973060811925713,0.1973156818294052,0.20212528077697597,0.2023374622796704,0.2024185568928817,0.2028131016074311,0.2038572391349293,0.20405512377272675,0.205109884436829,0.20675994082057592,0.2068431557610634,0.2076665469731705,0.20893297722063814,0.20961644499489676],"n_dims_used":45,"mean_confidence":0.9168600294325087},"coverage":{"mean_confidence":0.9168600294325087,"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}}