{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001083","480:4800000798","480:4800000683","480:4800000891","480:4800000574","480:4800001047","480:4800001006","480:4800000874","480:4800000507","480:4800000312","480:4800000759","480:4800001208","480:4800000751","480:4800001146","480:4800000691","480:4800000723","480:4800001008","480:4800001079","480:4800000565","480:4800000582","480:4800000840","480:4800001210","480:4800001191","480:4800001150","480:4800000581"],"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":[0.5110564572440617,0.40116959145597064,0.3651144192898001,0.35717298187955404,0.32942272620060825,0.32391080150003315,0.3143096824494473,0.3113449017828263,0.2992636455331141,0.2974976062054277,0.287671228104459,0.2871252875237466,0.282239385123329,0.2657514588513886,0.2606867240043558,0.2564354524481811,0.25484638382503505,0.2541598199640229,0.24454583417861303,0.241641797010283,0.23376809400397827,0.2297000094731092,0.22696144232489113,0.2191679824470905,0.2094700506555066],"twin_dists":[0.15048359189658062,0.17553448840905023,0.18436180932333768,0.186362881487784,0.1935446650954095,0.1950096548117285,0.19759510398725422,0.19840248091772694,0.20173904870845946,0.20223331051834942,0.20501559076104678,0.20517181799363957,0.20657799245704442,0.21143580670627315,0.21296532221643313,0.21426364435206682,0.21475242928062396,0.21496420864560342,0.2179689000583802,0.2188914046335261,0.22142938943900795,0.2227626596459331,0.22366899089439438,0.226288679331016,0.22963737602606382],"n_dims_used":43,"mean_confidence":0.9145456358443859},"coverage":{"mean_confidence":0.9145456358443859,"n_dims_used":43,"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}}