{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008500","473:4730007548","473:4730007665","473:4730007554","473:4730009219","473:4730009159","473:4730007320","473:4730007442","473:4730008803","473:4730008423","473:4730007435","473:4730008653","473:4730008266","473:4730008084","473:4730008335","473:4730008424","473:4730008805","473:4730008806","473:4730008267","473:4730008168","473:4730007885","473:4730008809","471:4710000269","473:4730007778","473:4730008418"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473],"twin_sims":[0.7044711824375179,0.5486474645526155,0.5441421619307653,0.5056051882382356,0.485159177547073,0.48158746187266344,0.4704168659050261,0.4469573649590606,0.44681642366604973,0.4008690796201971,0.38547510353618253,0.3736465858602805,0.37294440062223533,0.36742501212555273,0.3621841524607021,0.35216269459013955,0.35212411890336975,0.32698000296204455,0.324916325769614,0.3246660148334899,0.3057704661569892,0.2866299460958339,0.28261994561534437,0.2820878900801956,0.2780175269829613],"twin_dists":[0.10870856949025859,0.14230583920302042,0.143279844046281,0.1516808551583253,0.15620378168328067,0.15699966122429737,0.15950110229085884,0.1648221424368437,0.16485441476212764,0.1756064817738581,0.1793282795083016,0.18223615664036638,0.1824101789429421,0.18378373725140776,0.18509757202635987,0.1876371299442929,0.18764697711849113,0.19419221979193776,0.19474137727173513,0.19480811795889114,0.1999325306904771,0.20531371979953483,0.20646794176181654,0.20662182684560174,0.20780495257045026],"n_dims_used":45,"mean_confidence":0.9213942633734808},"coverage":{"mean_confidence":0.9213942633734808,"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}}