{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005710","485:4850006311","485:4850005016","485:4850005492","485:4850006859","485:4850006475","485:4850005493","485:4850006476","485:4850005629","485:4850005482","485:4850000873","485:4850005411","485:4850005169","485:4850007063","500:5000001198","500:5000000342","485:4850007727","485:4850005858","485:4850007152","485:4850005615","485:4850005631","485:4850005348","485:4850005286","485:4850005942","500:5000000161"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,500,485,485,485,485,485,485,485,485,500],"twin_sims":[0.3217106752315467,0.24753807006664708,0.19010447747284023,0.18683209130172113,0.17648219259510903,0.17499833882083757,0.16493344359785986,0.16305735927541168,0.14972341602597442,0.14588090333392928,0.14297016517331063,0.14231070922441635,0.13715908555862832,0.13012912248026937,0.12988529103392726,0.12384371665251538,0.11857691495643322,0.11729217196175112,0.10838699383231686,0.10632475341268001,0.1019293881426396,0.09965684383360982,0.09887055238332401,0.0987252512213986,0.09793979895397037],"twin_dists":[0.19559827878005542,0.21702573913432532,0.23665551294624806,0.23788985955376712,0.24189696266452348,0.24248500977964094,0.24657096460266512,0.24735231100365362,0.25310305688666906,0.25482981046703646,0.25616038430174676,0.25646462814441684,0.25887825346596427,0.2622839674502645,0.2624045539084269,0.2654486379251475,0.2681959079134765,0.26888016830825817,0.27378867622965425,0.2749696042862307,0.2775472780712336,0.27891419610423424,0.27939282616445343,0.2794815999817437,0.2799632652274301],"n_dims_used":45,"mean_confidence":0.9178413391113281},"coverage":{"mean_confidence":0.9178413391113281,"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}}