{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006579","493:4930000480","488:4880000701","488:4880000615","493:4930000210","488:4880002503","479:4790004697","469:4690001411","466:4660004097","488:4880005398","480:4800001676","484:4840002608","496:4960006195","469:4690000151","469:4690005339","493:4930001909","490:4900006405","490:4900006304","496:4960008713","493:4930001317","470:4700005577","496:4960001087","488:4880005300","488:4880003310","484:4840003463"],"twin_admin_codes":[493,493,488,488,493,488,479,469,466,488,480,484,496,469,469,493,490,490,496,493,470,496,488,488,484],"twin_sims":[0.22404079816921965,0.12680194086152632,0.10440834568696945,0.09904710359639377,0.0960495586713966,0.0924179591819042,0.08720062246712916,0.08294613405953609,0.07590014269978365,0.07371938553174517,0.07325845453106637,0.06697825970549783,0.06539626220203415,0.0627487365423707,0.05866404378735255,0.058229882693073685,0.05478019165238015,0.05472132720050751,0.05459286302611756,0.05445589595892248,0.05363727560996573,0.05289147185364777,0.05246104122752466,0.04862421384536498,0.04778304112933462],"twin_dists":[0.22464360515323528,0.26394438613157706,0.27608308241506824,0.2792850972073135,0.28113497925241804,0.28343802608706137,0.2868752985061389,0.2898014006818432,0.2949230118281199,0.29658564470217047,0.2969421386091475,0.30199028368818426,0.30332242396320436,0.305611907604448,0.30930466189486366,0.30970948758101174,0.3130178095417097,0.3130757392654945,0.3132023428956884,0.31333759828507296,0.31415191582665225,0.3149028192582918,0.3153402006686514,0.3193768466328724,0.32029715943236625],"n_dims_used":45,"mean_confidence":0.9263168334960937},"coverage":{"mean_confidence":0.9263168334960937,"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}}