{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002524","498:4980000177","498:4980003058","484:4840000599","498:4980002598","500:5000006612","498:4980002595","498:4980000532","484:4840001452","498:4980002110","498:4980000909","476:4760003425","484:4840006102","498:4980001758","498:4980002914","498:4980001673","472:4720000018","476:4760003843","498:4980001902","498:4980000334","500:5000010026","473:4730007622","498:4980001375","468:4680009261","471:4710001652"],"twin_admin_codes":[498,498,498,484,498,500,498,498,484,498,498,476,484,498,498,498,472,476,498,498,500,473,498,468,471],"twin_sims":[0.4234744202133621,0.3830670326900668,0.3683502957414333,0.3536421722618326,0.3062531922816884,0.30033901644885513,0.26880833590249115,0.26479267769592996,0.26472280154140887,0.26448433827904727,0.26389233958361186,0.2602346085155848,0.25375472155391493,0.2478354383234799,0.2406002150548424,0.23827102867686795,0.23410338366866837,0.23284945355389555,0.22992749840036425,0.22840359833057974,0.22745185444471547,0.2260693503146418,0.22431038494544017,0.2224162641393187,0.21967864332624126],"twin_dists":[0.1702557112569769,0.17991674353785048,0.18355275771901852,0.18725988789070833,0.19979940204211083,0.20143892100167618,0.21052142893615558,0.2117239455257746,0.21174497054904157,0.2118167477961557,0.21199511371179436,0.21310275996558728,0.21508933682772796,0.21693240903718225,0.21922402452362122,0.21997122812155545,0.2213201842682861,0.22172912180905288,0.22268769393546295,0.22319081200060006,0.2235061586702768,0.22396579256868898,0.2245532919484647,0.22518937234579237,0.22611513859168145],"n_dims_used":45,"mean_confidence":0.9316414727105035},"coverage":{"mean_confidence":0.9316414727105035,"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}}