{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002826","470:4700003339","470:4700001517","478:4780000506","466:4660002308","466:4660000630","470:4700002822","466:4660005079","466:4660001699","470:4700000971","470:4700007674","488:4880005788","488:4880006241","488:4880003587","470:4700002651","466:4660001401","470:4700001252","488:4880002995","466:4660000841","488:4880002648","470:4700002997","496:4960007643","496:4960012676","470:4700007320","481:4810001769"],"twin_admin_codes":[470,470,470,478,466,466,470,466,466,470,470,488,488,488,470,466,470,488,466,488,470,496,496,470,481],"twin_sims":[0.6209100545572899,0.45746279371933213,0.40645964553027253,0.4019768300519462,0.3764048050251318,0.360730717936239,0.35602312476507797,0.3547079498658243,0.34592119130092114,0.3434646631752113,0.33209372950739635,0.3192917108203142,0.31724845893176445,0.3110323938167387,0.30951344631591077,0.3065864924292785,0.29874653855405,0.29787887139523306,0.29777908646489964,0.2878022658498056,0.28582928440014715,0.2766767662375043,0.2748310662229917,0.2546885539352544,0.2502659689653661],"twin_dists":[0.12679489251712311,0.16242721720392148,0.17427110484053246,0.1753412196235641,0.1815541379385058,0.18546363569630403,0.18665449920413094,0.1869886399014859,0.18923780652452324,0.18987197391454255,0.19283960785572113,0.1962480549655187,0.19679906644733006,0.19848783898335742,0.19890342328324728,0.19970755355505507,0.20188359404656533,0.20212646033196538,0.20215441745629778,0.20497811921741832,0.20554339898540222,0.2081969748728421,0.20873853894710775,0.2148010818420237,0.216172255008034],"n_dims_used":43,"mean_confidence":0.9130199343659157},"coverage":{"mean_confidence":0.9130199343659157,"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}}