{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006772","494:4940001711","493:4930006626","494:4940003475","480:4800005396","493:4930006987","480:4800005048","493:4930006985","494:4940003944","496:4960010561","494:4940003582","480:4800005313","480:4800005211","493:4930006713","494:4940003367","496:4960003261","496:4960010784","494:4940002451","466:4660004858","468:4680001733","493:4930006712","468:4680002592","493:4930006959","494:4940005167","480:4800005309"],"twin_admin_codes":[493,494,493,494,480,493,480,493,494,496,494,480,480,493,494,496,496,494,466,468,493,468,493,494,480],"twin_sims":[0.33571873966010213,0.3296984030416457,0.31318795522139636,0.3131838396362352,0.29804677888685216,0.2973524015917427,0.2735307721966374,0.26048992179599934,0.23230922785142646,0.22968392830834378,0.22472924550976753,0.21722860624652002,0.2105592449885511,0.21053153065621294,0.20930516464035837,0.2088073188611864,0.2031388045463499,0.20245916619104717,0.20093022750602293,0.19954676729268106,0.1948388948733972,0.1900634825388162,0.18994759847188586,0.18905308454729905,0.1889096728497626],"twin_dists":[0.19188765884789444,0.1934717506843916,0.19790006346243755,0.19790118349313207,0.20207942945766777,0.2022740254991249,0.20912140961396317,0.21302512933243434,0.22190574849325478,0.2227679608170328,0.2244131143017052,0.22695023145817234,0.22925611487868447,0.22926579935809077,0.22969521003550372,0.22987001848553565,0.2318807601984407,0.23212441073739848,0.23267459753486777,0.23317492328898978,0.23489568411462164,0.23667088392914892,0.2367143470052525,0.2370504658025821,0.23710445700608873],"n_dims_used":45,"mean_confidence":0.9246817694769965},"coverage":{"mean_confidence":0.9246817694769965,"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}}