{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000420","499:4990003292","485:4850001066","485:4850000243","485:4850000543","485:4850000605","500:5000011328","485:4850000765","485:4850001801","485:4850001420","500:5000009734","500:5000010818","499:4990002154","499:4990003748","485:4850000521","499:4990001702","499:4990003701","500:5000010460","499:4990001968","500:5000010555","499:4990000749","500:5000010819","500:5000001953","500:5000011076","500:5000010067"],"twin_admin_codes":[485,499,485,485,485,485,500,485,485,485,500,500,499,499,485,499,499,500,499,500,499,500,500,500,500],"twin_sims":[0.649987172581242,0.5663159864994831,0.5416117979779023,0.533802463100878,0.5123728962626911,0.5036149148257878,0.491225242602179,0.478343300637428,0.4584656956017069,0.44803971448993213,0.44428920091125446,0.44328847680192773,0.42504902430736713,0.42221589323958114,0.41704272337683523,0.41557161100552237,0.415419211724792,0.4000485812769212,0.3931175373421897,0.38781470700875187,0.3855753205999417,0.3854590558997256,0.38478990726410145,0.38213866551616293,0.37871001597092646],"twin_dists":[0.12055300138905087,0.1384979823323579,0.1438275099745846,0.14552080493244976,0.150194957321005,0.15211882860169224,0.15485619921252533,0.15772416763380795,0.1621996444407357,0.16457443746435574,0.16543375030536833,0.16566350282422965,0.16988762148543396,0.17055032425178318,0.1717652436419348,0.1721119060754485,0.17214784856236323,0.1758031725458617,0.17747210970219232,0.17875821889975585,0.17930382733797115,0.1793321952853142,0.1794955430739328,0.1801440823590738,0.18098600416052074],"n_dims_used":45,"mean_confidence":0.9168020460340712},"coverage":{"mean_confidence":0.9168020460340712,"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}}