{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002482","488:4880002513","488:4880001908","488:4880002528","488:4880002077","488:4880002360","488:4880002153","488:4880002749","488:4880002368","488:4880002288","488:4880001205","488:4880001206","488:4880002298","488:4880001482","488:4880001822","488:4880002672","488:4880002468","488:4880002463","488:4880002424","488:4880002071","488:4880002754","481:4810001130","488:4880001839","488:4880002319","488:4880001833"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,488],"twin_sims":[0.9212757126228676,0.822124810754779,0.8216971597980283,0.8216200352267684,0.7999228630291699,0.7820107199809029,0.7576347721459182,0.7468617883376238,0.7425471215254905,0.7385902608255063,0.7322472816036374,0.7304296386140879,0.7286846806695916,0.7269300238676283,0.7105956248926107,0.6936803167303577,0.6684185191974343,0.6670962200694509,0.662999723988381,0.6593626407574725,0.6574312981146598,0.6460555579884087,0.6305273043866776,0.6178555215833094,0.6077792495816732],"twin_dists":[0.05259385194700564,0.08128587946143151,0.08139377639833496,0.08141322578755766,0.08678103564245875,0.09107653049428575,0.09676369956768238,0.0992287206520956,0.10020874186265327,0.10110409152363337,0.10253292701167074,0.10294097516384296,0.10333214099001285,0.10372493383644993,0.10735707495996978,0.11107785553845174,0.11657503535567526,0.11686120303081325,0.1177469212619046,0.11853231237761602,0.11894900906586196,0.12139892578125,0.12473345068176123,0.12744924733093824,0.12960713033359234],"n_dims_used":45,"mean_confidence":0.9251311408148871},"coverage":{"mean_confidence":0.9251311408148871,"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}}