{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003450","472:4720003375","472:4720003368","472:4720003526","472:4720003828","472:4720004138","472:4720004137","472:4720003149","472:4720004141","472:4720003297","472:4720003567","472:4720003617","472:4720004153","472:4720004376","472:4720003449","499:4990000575","488:4880003664","496:4960009325","472:4720007911","472:4720003991","496:4960010716","472:4720003305","488:4880003995","479:4790006369","481:4810000025"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,499,488,496,472,472,496,472,488,479,481],"twin_sims":[0.8914109741530373,0.8712018799155865,0.6348052717142827,0.6298319786294726,0.538418358467372,0.49453809276042093,0.49092278190387845,0.48630452621641446,0.45541870465867396,0.3962718153160405,0.391608548397436,0.38854244461390286,0.38217377679868425,0.3817083503380477,0.38067955408650267,0.3719379110055604,0.36264763744933187,0.3572368444956007,0.34955482484359524,0.3472416318652255,0.3457670517880813,0.34017024977673366,0.33954631122392803,0.3367221718201205,0.33252755750695345],"twin_dists":[0.06227199494937117,0.0682011851628044,0.12381568915439913,0.12488256839254634,0.144519367245042,0.15412234442999495,0.1549232721097415,0.15594895090514382,0.1628916090882944,0.1767109234406501,0.17783725820921645,0.17858123241487622,0.18013547947993047,0.18024954797698656,0.18050192697254616,0.18265989895480647,0.18498099519439015,0.186346699330674,0.18830411067852618,0.18889791205205433,0.18927752822207258,0.19072624980551023,0.19088854160500524,0.19162513906718942,0.19272538487713517],"n_dims_used":45,"mean_confidence":0.9197125752766927},"coverage":{"mean_confidence":0.9197125752766927,"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}}