{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004446","498:4980004397","498:4980003886","498:4980003827","498:4980003828","498:4980004393","498:4980003834","498:4980004541","498:4980004235","498:4980003833","468:4680001878","498:4980004176","498:4980004545","498:4980003774","498:4980003771","498:4980004443","468:4680002621","468:4680001877","498:4980004447","498:4980004058","468:4680001879","498:4980003773","498:4980003889","468:4680002723","468:4680001986"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,468,498,498,498,498,498,468,468,498,498,468,498,498,468,468],"twin_sims":[0.9053754617335886,0.8872976865134418,0.8687918850261493,0.8672228193100481,0.8401320084371366,0.8327925793503039,0.8111138565120156,0.807388150972874,0.8045991953788572,0.801232046242086,0.7948860627406547,0.794712302585691,0.7861015339744802,0.7853414178990904,0.7830501711975191,0.7787762728723145,0.7764279105988682,0.7733864472518049,0.7669006192839799,0.7391454964577002,0.7352593536436051,0.7207435900427608,0.7179080869435781,0.7147923355227921,0.7086144680321609],"twin_dists":[0.05790874493955419,0.06351240686590172,0.06888287908043142,0.06932410958642028,0.07665813346186474,0.07856508519100376,0.084037292797665,0.08495633068968399,0.08564058401304815,0.08646260301501242,0.0880001948099459,0.08804208896917888,0.09010506546347663,0.09028598023966448,0.09083019223363419,0.09184091100202028,0.09239389683720103,0.09310767548660531,0.09462103914326139,0.10097864488265922,0.1018553829832804,0.10510559166209117,0.10573629600309782,0.10642787808071161,0.10779483380909975],"n_dims_used":45,"mean_confidence":0.9271036783854166},"coverage":{"mean_confidence":0.9271036783854166,"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}}