{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002085","480:4800001813","480:4800002469","480:4800002419","480:4800002466","480:4800002366","480:4800002029","480:4800001243","480:4800002043","480:4800002088","480:4800002329","480:4800001469","480:4800002151","480:4800002188","480:4800001366","480:4800002510","480:4800001586","480:4800002418","480:4800002463","480:4800001811","480:4800001869","480:4800001413","480:4800002368","480:4800001423","480:4800001307"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8548600943714595,0.7860856916257198,0.7446228601011822,0.7218525062588091,0.7213128496175087,0.6836401138243828,0.6803301535669445,0.6639385741532349,0.6449139893087253,0.6395869959939704,0.6207728341428209,0.6159993124758234,0.6054284935226443,0.6023878876444867,0.5996126586878632,0.5819657264870237,0.5634089395666754,0.5597184770334345,0.5312365488372753,0.5270801361988202,0.5045842461240764,0.5001167899239303,0.48783116920539155,0.4754449303572476,0.4676631641627269],"twin_dists":[0.07273376109133553,0.09010883801080158,0.09973775780636468,0.10485858051253155,0.10497881422291545,0.11327015888245318,0.1139906057350399,0.11754403713268528,0.12164440240427789,0.12278911674334726,0.1268242915886431,0.1278468293206355,0.13011049091350288,0.13076157972287114,0.131355880990313,0.13513734938927432,0.1391233495925425,0.13991784737997404,0.14607824610485703,0.14698242712651324,0.15190546249290676,0.15288975877667524,0.15560957075716314,0.15837278805176364,0.16012075658925903],"n_dims_used":42,"mean_confidence":0.9113339923676991},"coverage":{"mean_confidence":0.9113339923676991,"n_dims_used":42,"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}}