{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000523","487:4870000191","487:4870000188","487:4870000395","487:4870000190","487:4870000396","487:4870000347","487:4870000189","487:4870000241","487:4870000187","487:4870000526","487:4870000661","487:4870000399","487:4870000412","487:4870000659","487:4870000522","487:4870000455","487:4870000240","487:4870001932","487:4870000813","494:4940008704","487:4870000413","487:4870000294","487:4870002244","466:4660013308"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,466],"twin_sims":[0.7818060602213687,0.6640336926814685,0.6612226368665838,0.6284543834466281,0.6162771854628182,0.5058334307826488,0.4170089214513007,0.3660948436335105,0.3133978525785656,0.2982674102149804,0.2960544990838141,0.2856453898094072,0.28555799618851296,0.2851470279542291,0.26870992115677117,0.26675597986603206,0.26471891357740435,0.2501854489395307,0.23003723745959803,0.22963832885732577,0.21633553960011162,0.21077317723084918,0.20151708081576056,0.20066950456462954,0.18908139575572125],"twin_dists":[0.09112499259921228,0.1175234786441008,0.11813077773112847,0.12517796454249472,0.12778731424425818,0.15163065837788559,0.17177320305115198,0.18411629962435935,0.19784295231874205,0.20201765427716095,0.20263847442234065,0.20559620584614804,0.2056213088124592,0.20573941740420396,0.21055076609680265,0.2111346153866901,0.21174614049947682,0.21619736198942902,0.2226515485032942,0.22278299405146634,0.22725620616122327,0.22918138763801024,0.2324630796948847,0.2327687055884919,0.237039810672335],"n_dims_used":43,"mean_confidence":0.9118691377861555},"coverage":{"mean_confidence":0.9118691377861555,"n_dims_used":43,"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}}