{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002045","493:4930002559","493:4930000964","493:4930001569","493:4930003403","493:4930001162","493:4930003231","493:4930001574","493:4930000209","496:4960007335","493:4930001880","493:4930005676","493:4930005766","493:4930003395","493:4930002712","496:4960006284","496:4960006934","470:4700001285","496:4960004608","493:4930003220","469:4690002153","496:4960007724","470:4700005324","493:4930005455","493:4930000422"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,496,496,470,496,493,469,496,470,493,493],"twin_sims":[0.6879626685041316,0.6833300565657331,0.6745093333002448,0.613114961133796,0.5553597652376036,0.4987336053455473,0.4865080726650217,0.47578217053114774,0.47251627089135106,0.421141558249281,0.4049621792487881,0.3983554283368887,0.3705717208071625,0.34762015456982426,0.34208495170337366,0.34203550644375963,0.33237443104369063,0.33165200725817656,0.3285206672791618,0.317014172218052,0.31299682781419286,0.3123896119154265,0.29734366727087896,0.29526158184844037,0.2921762277797052],"twin_dists":[0.11232764797186344,0.11333769181433981,0.11525506706668141,0.12846455617391042,0.14085714728804258,0.15319500194025706,0.15590368276865346,0.15829725173319473,0.1590295036337718,0.17080211104523663,0.17462798196530718,0.1762096377244257,0.1829993996167366,0.1888006023918913,0.19022921255575775,0.1902420293063138,0.192765692388129,0.1929559931225658,0.1937834876100008,0.19686237514222302,0.19795208643307277,0.1981174847233458,0.20227647495158707,0.2028615875822775,0.2037331390717849],"n_dims_used":45,"mean_confidence":0.9251530965169271},"coverage":{"mean_confidence":0.9251530965169271,"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}}