{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002321","665:6650002322","665:6650001614","665:6650002558","665:6650002016","665:6650002636","665:6650002399","665:6650002315","665:6650002168","665:6650001770","665:6650002093","665:6650002015","665:6650001931","665:6650002635","665:6650002402","665:6650002403","665:6650002404","665:6650002323","665:6650002480","665:6650002400","665:6650002096","665:6650002171","665:6650002770","665:6650001838","665:6650002097"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.8389906687994434,0.8372155000889006,0.8252133136003739,0.8177867148704032,0.8083432062237224,0.7866769360252356,0.7150370718016202,0.6962924200046084,0.6557223561212114,0.6520414488426429,0.6373571843645338,0.6341037578570988,0.6239674233966512,0.5920051443723047,0.5731011175742243,0.5648772321819785,0.5570413363438329,0.543424512222892,0.5425662414622139,0.5183903229925387,0.5103495575493023,0.5102486597794358,0.4952902242672986,0.47681204427433643,0.44819554307202614],"twin_dists":[0.07695667662872124,0.07741952601448306,0.08050403203421785,0.08237641242296832,0.08472129029331858,0.08996798902198382,0.10637360966347613,0.1105056463402113,0.11931752532668978,0.1201106821795212,0.12326793265724269,0.1239662263732131,0.1261397716555253,0.1329853811968877,0.1370398157502571,0.1388074386868526,0.14049464382791976,0.14343512350286983,0.14362087799818854,0.14887795227456174,0.15063866064640477,0.1506607985297506,0.15395593397953378,0.1580666848503928,0.1645387933818626],"n_dims_used":45,"mean_confidence":0.9020404391818576},"coverage":{"mean_confidence":0.9020404391818576,"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}}