{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008424","473:4730008348","473:4730008422","473:4730008086","473:4730007554","473:4730008084","473:4730007885","473:4730008500","473:4730009093","473:4730008806","473:4730008184","484:4840000418","473:4730009159","473:4730008423","473:4730007665","473:4730007442","498:4980000294","473:4730007444","473:4730008347","473:4730007778","500:5000008365","473:4730008803","473:4730007435","484:4840000281","473:4730009219"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,484,473,473,473,473,498,473,473,473,500,473,473,484,473],"twin_sims":[0.5324405195147219,0.4473890766686478,0.37294440062223533,0.32400163194672466,0.31601310629446444,0.28957002964997897,0.2887236897865286,0.2639441870841671,0.2516509804678147,0.235505031660038,0.2301326699439929,0.2251628864857969,0.22479419989926613,0.22220467216317102,0.2148316088418371,0.21220227056019828,0.20626118735249735,0.2055651549201029,0.20164893018809105,0.18624585690630976,0.18540466295077823,0.18105225422807628,0.1706253609904407,0.168742176013463,0.16860569991903276],"twin_dists":[0.14581661611062272,0.16472331433964318,0.1824101789429421,0.19498540190927552,0.19713318032760388,0.20447360357826105,0.20471491666444552,0.21197948237090225,0.2157411991299118,0.2208647684599881,0.22262012456324282,0.2242681731272852,0.22439139196029587,0.22526065278821855,0.22777339836516722,0.22868351596855518,0.23076850987667188,0.23101544599168156,0.23241561592714144,0.23811258537741128,0.23843303911228372,0.24010765796503464,0.24423897860189925,0.24500424035937626,0.24505993755832844],"n_dims_used":45,"mean_confidence":0.9206153021918403},"coverage":{"mean_confidence":0.9206153021918403,"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}}