{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001633","490:4900001776","490:4900001635","490:4900003533","490:4900001103","490:4900001236","490:4900002677","490:4900001774","490:4900001230","490:4900002678","490:4900001775","490:4900002072","490:4900001931","490:4900001238","490:4900001929","490:4900001364","490:4900002832","490:4900001499","490:4900002225","490:4900001770","490:4900001498","490:4900002826","490:4900001921","490:4900002400","490:4900002078"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3373925190193857,0.3272884747252853,0.32204394072882575,0.3117987924032953,0.2536773650619485,0.23169182281603165,0.2005987168220723,0.1635142039534479,0.15906412984017373,0.15442467789578115,0.13947228469067846,0.13808262253573175,0.133687231775877,0.13335500707677422,0.12648945269666279,0.11721166135775246,0.11484560974418812,0.09760145246756143,0.09745207584880705,0.09683212654468162,0.09641571720416162,0.09225858313787616,0.08339768343416895,0.0832995862389677,0.07251560237618594],"twin_dists":[0.19144999724273798,0.1941102984745057,0.19550897253037236,0.19827859290576907,0.21511324539299262,0.2221079399419442,0.23279427098587627,0.24716144886257316,0.24903735701609475,0.25103423647087675,0.2577862581711562,0.2584406396566734,0.2605433902764807,0.26070442354852263,0.26410201978933046,0.2689232395397487,0.2701992795574952,0.280171684907982,0.2802638806564578,0.28064770581201254,0.28090660005904755,0.2835407218011103,0.2894852356596526,0.28955380468735964,0.29752051294756193],"n_dims_used":45,"mean_confidence":0.9233378092447917},"coverage":{"mean_confidence":0.9233378092447917,"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}}