{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001489","488:4880002603","488:4880001491","488:4880002613","488:4880001578","470:4700000016","488:4880002592","470:4700000766","481:4810001228","481:4810002770","488:4880001741","488:4880001556","488:4880001841","481:4810000878","481:4810001519","481:4810001533","481:4810000296","481:4810001353","488:4880001216","488:4880001652","481:4810001520","481:4810000811","488:4880002724","481:4810000992","488:4880002445"],"twin_admin_codes":[488,488,488,488,488,470,488,470,481,481,488,488,488,481,481,481,481,481,488,488,481,481,488,481,488],"twin_sims":[0.7073046355783753,0.6703502516593419,0.6498458763486977,0.6283799222200973,0.5672105109693487,0.534164108583825,0.5170102919055652,0.49932934444052346,0.4983618254564595,0.49455360260097925,0.4909629275488609,0.4880507683316181,0.48558649674215193,0.4784140357118984,0.47596980181711473,0.46200363158592206,0.4597415421225382,0.45921418016595605,0.4584049462356735,0.45657117855393164,0.45605959037927424,0.4558002488516862,0.4477788514145448,0.44632323260803963,0.4451902845866723],"twin_dists":[0.10808395181947429,0.116156729709506,0.12058341639372969,0.1251939297389946,0.13830563039349975,0.14544228223865172,0.1491796612096515,0.15306350436568425,0.15327708734465462,0.15411891211059478,0.15491436880974918,0.15556077940990518,0.15610868500904593,0.15770835390703913,0.15825523295383243,0.1613982528503771,0.161910394551107,0.1620299190532792,0.1622134242442938,0.1626296885329146,0.16274592652987646,0.16280486962125956,0.16463411750831972,0.16496737463764927,0.16522704371968872],"n_dims_used":45,"mean_confidence":0.9280814276801215},"coverage":{"mean_confidence":0.9280814276801215,"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}}