{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007040","473:4730007170","473:4730006722","473:4730007497","473:4730004887","473:4730004982","498:4980000436","473:4730006827","473:4730006608","473:4730006924","473:4730007039","473:4730006829","484:4840000427","473:4730007269","484:4840000715","473:4730006477","484:4840000120","473:4730006606","473:4730006585","498:4980000018","498:4980001954","473:4730007157","484:4840000101","473:4730006927","473:4730007286"],"twin_admin_codes":[473,473,473,473,473,473,498,473,473,473,473,473,484,473,484,473,484,473,473,498,498,473,484,473,473],"twin_sims":[0.7815091495102469,0.6077509271437358,0.6042165255578592,0.601201392027003,0.5659761965864304,0.5584605024887613,0.5382851023093359,0.5366192026749925,0.5359657751968951,0.5338050273092095,0.5305632218735508,0.5291067569357565,0.5282307028903769,0.5229671004803785,0.5095962225040249,0.5042278991982835,0.49670247208253215,0.49594545764123704,0.49302298997846966,0.4928765847244281,0.48407051329139095,0.4832059513001836,0.48099355578680286,0.47870405845361036,0.478135091734239],"twin_dists":[0.0911952758837355,0.12961319495257703,0.13037000791404674,0.13101565579963917,0.1385710578111687,0.14018883217974967,0.1445482540438013,0.1449094990692427,0.14505125270402502,0.145520248137708,0.14622461811934753,0.1465413682055297,0.14673198118258796,0.14787871188360502,0.15080397637219392,0.15198388756663753,0.15364366801939813,0.15381102181591988,0.1544577870126044,0.1544902169623979,0.1564461728285471,0.15663878827433236,0.15713217964816853,0.1576435234918008,0.15777071975743545],"n_dims_used":45,"mean_confidence":0.9262988620334202},"coverage":{"mean_confidence":0.9262988620334202,"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}}