{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000871","470:4700006803","485:4850000726","500:5000011272","499:4990002127","500:5000005217","500:5000010066","500:5000001829","500:5000009631","500:5000010632","500:5000010174","500:5000001865","500:5000009621","500:5000005538","500:5000009620","500:5000009843","500:5000011210","500:5000011331","485:4850000816","485:4850000915","499:4990004204","472:4720007108","500:5000010550","470:4700005832","485:4850002323"],"twin_admin_codes":[485,470,485,500,499,500,500,500,500,500,500,500,500,500,500,500,500,500,485,485,499,472,500,470,485],"twin_sims":[0.38850790659053763,0.3024006659311052,0.2895914549500448,0.28817572002799285,0.2852458873318034,0.26627819441951944,0.26626666799252047,0.2617691519290187,0.2593896094460992,0.25418974068778155,0.2535942632385311,0.25016525391761835,0.2456882092905735,0.23886296681224026,0.23783281129557687,0.23221489294418057,0.23040928170218805,0.2296076722478621,0.2252573664315222,0.2144065707964793,0.21270872746422853,0.2123532812406177,0.20826727715635857,0.20750213910430995,0.20486334951016882],"twin_dists":[0.178589628560861,0.20086528043845736,0.20446750014557297,0.20487138227174462,0.2057109967589832,0.21127778439104947,0.21128124027226786,0.21263688390982408,0.21336003270252143,0.2149549716549314,0.21513893483007998,0.2162036598173037,0.21760794847822967,0.21978088555101705,0.22011233902391922,0.221936618952505,0.22252909057623696,0.22279310203528863,0.22423661855282714,0.22792000868513007,0.22850762051640103,0.2286310393530103,0.2300599643165445,0.23032965746290135,0.2312650098955495],"n_dims_used":44,"mean_confidence":0.912244276566939},"coverage":{"mean_confidence":0.912244276566939,"n_dims_used":44,"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}}