{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006535","485:4850005110","485:4850005724","485:4850005041","485:4850004899","485:4850004235","485:4850005504","485:4850003721","485:4850003329","485:4850004640","485:4850003723","485:4850003724","485:4850005439","485:4850004157","485:4850005446","485:4850004704","485:4850005507","485:4850005644","485:4850005304","485:4850005589","485:4850004706","485:4850006383","485:4850002849","485:4850003808","485:4850004973"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6767712127509621,0.6606012717017394,0.6094526790213588,0.5866068049104239,0.562746970996097,0.5149562149420521,0.5137989860081555,0.48665667049376415,0.48464571344517504,0.4827624143642094,0.47960934172653436,0.4507775899905463,0.4472861292284121,0.44661052007520535,0.4311426260148795,0.4237465091172883,0.41348631514125,0.40877820757462074,0.4005235879507409,0.3919515438484615,0.384989245869868,0.37784419370975075,0.37455357787906496,0.37394874106064874,0.3725690344849762],"twin_dists":[0.11476408228996152,0.11826494340099186,0.12924879972428135,0.13414224243744133,0.13926581002660424,0.1496290953365715,0.14988249234147186,0.15587063870565404,0.15631808347350593,0.1567376454658329,0.1574412414432558,0.16394885418592728,0.1647468779431613,0.1649015689078469,0.16846841967137607,0.17019206522220148,0.17260420606064408,0.1737196937723423,0.17568928114043483,0.17775420193594668,0.17944686782417318,0.18119919369028178,0.18201161511988576,0.18216132317829548,0.1825032720370455],"n_dims_used":45,"mean_confidence":0.9193393283420139},"coverage":{"mean_confidence":0.9193393283420139,"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}}