{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004369","490:4900003134","490:4900003810","490:4900001246","490:4900003522","490:4900003135","490:4900003398","490:4900003535","490:4900001647","490:4900003391","490:4900002990","490:4900003949","490:4900003257","490:4900004217","490:4900004357","490:4900003529","490:4900004229","490:4900003261","490:4900002986","490:4900002697","490:4900004503","490:4900002698","490:4900003648","490:4900003255","490:4900002995"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7182321087222929,0.3377033181017793,0.266016591000579,0.21078369798928978,0.18031659668863306,0.12030205320962575,0.12021254687781639,0.11513156978053594,0.0765824499042147,0.0754462523009749,0.07421241854960794,0.07331755040006856,0.07079258915200794,0.06470368917937505,0.06042506677197782,0.043619364687432896,0.03911967144093691,0.03611066255205966,0.03561430046935806,0.03339095631737219,0.031136191027680667,0.030954389075958304,0.027690147416122333,0.027365348571097202,0.02686629727558036],"twin_dists":[0.1056642883143242,0.19136885842199042,0.2113562418906463,0.22917771403098733,0.24039350837066784,0.26728596016453193,0.26733292531539654,0.27004399111231503,0.2944107299834729,0.295265856091795,0.29620631099017175,0.2968963314222908,0.29888072828661044,0.30391390724636114,0.30768750310491405,0.32506284793819734,0.33066410891627773,0.3347219610059325,0.3354187108899645,0.3386448397289865,0.34210943916774933,0.3423980439666667,0.34784444794187713,0.3484161301974972,0.3493060069126544],"n_dims_used":45,"mean_confidence":0.9168294270833334},"coverage":{"mean_confidence":0.9168294270833334,"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}}