{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003575","473:4730003576","473:4730004207","473:4730003289","473:4730003838","473:4730004379","473:4730003356","473:4730003741","473:4730003659","475:4750007961","473:4730003740","475:4750008028","473:4730003348","484:4840001082","473:4730003500","473:4730004194","473:4730003653","473:4730007575","473:4730003831","473:4730003015","473:4730004584","473:4730009225","473:4730008916","473:4730008576","500:5000007035"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,475,473,475,473,484,473,473,473,473,473,473,473,473,473,473,500],"twin_sims":[0.6671140476366568,0.4898453905525254,0.43808370456394236,0.43299629400302225,0.4175347961340441,0.40977642878794646,0.40736937850804844,0.37385542664173477,0.3681733955073947,0.35853855006765073,0.3572172387596577,0.35502540785331455,0.34022415924823063,0.33956284722967667,0.33327672980676754,0.3261194556535815,0.3218705470026647,0.317296948825519,0.31459563981110766,0.3114102333918775,0.29969936100857575,0.2876152279921035,0.28087537957338654,0.27516328787870575,0.27448408978348016],"twin_dists":[0.1168573457406796,0.15516229166367082,0.16686170622383703,0.1680383260920868,0.17164940550704247,0.17348271781413677,0.1740545822941825,0.18218443077865337,0.1835968950692114,0.18601718325164526,0.18635166707254044,0.18690792619763275,0.1907122349858435,0.1908842383830163,0.19252832592906305,0.19442098280639042,0.19555543096694475,0.19678596685934585,0.19751746088416075,0.1983846425072816,0.2016173679872643,0.20503160766549436,0.20697317568461915,0.20864089475917239,0.20884059701788737],"n_dims_used":45,"mean_confidence":0.9090844048394098},"coverage":{"mean_confidence":0.9090844048394098,"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}}