{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006269","496:4960005736","496:4960006003","472:4720001698","496:4960004537","496:4960004528","496:4960004840","496:4960006270","496:4960005723","496:4960004393","496:4960006920","496:4960004546","496:4960004391","496:4960004830","496:4960007508","493:4930003799","479:4790004657","496:4960004681","472:4720000201","496:4960007331","496:4960006266","472:4720000525","496:4960007061","496:4960004697","496:4960004691"],"twin_admin_codes":[496,496,496,472,496,496,496,496,496,496,496,496,496,496,496,493,479,496,472,496,496,472,496,496,496],"twin_sims":[0.6793224191893166,0.4500537652113054,0.44574490491728747,0.438307336238062,0.4157135763679519,0.415543182452122,0.4113586721346976,0.4064420734877277,0.40440270035376547,0.39853745621232783,0.39376237921237683,0.38388343475329045,0.38306521372383984,0.38219103821524575,0.3730326267778781,0.3713911842597735,0.36564128658615574,0.3652925927747633,0.3621967112870289,0.3621852723383588,0.35907622969194647,0.3560808441771572,0.35494681045548715,0.35303266232761304,0.34895155031966374],"twin_dists":[0.11420973964668125,0.1641141038300694,0.16509989458166807,0.16681010933038726,0.172078429473397,0.17211861035420864,0.17310761490095844,0.1742752892222294,0.1747614684567718,0.17616590164106277,0.1773162681863602,0.17971704074349937,0.17991718870843745,0.18013125026971966,0.18238830502577968,0.18279568725286144,0.18422983443584104,0.18431716795902683,0.18509441220333953,0.18509729026089258,0.18588125315783205,0.1866398493006967,0.1869279061096768,0.18741520315223342,0.18845877291672886],"n_dims_used":45,"mean_confidence":0.9229202270507812},"coverage":{"mean_confidence":0.9229202270507812,"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}}