{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002888","500:5000004277","500:5000006114","500:5000005152","473:4730001748","500:5000004457","489:4890000571","498:4980004495","473:4730006892","484:4840007002","473:4730002424","473:4730005078","484:4840005984","489:4890003364","500:5000002066","472:4720006986","500:5000010026","473:4730001916","475:4750010847","469:4690002047","500:5000002893","498:4980000177","500:5000003380","484:4840007099","484:4840006220"],"twin_admin_codes":[500,500,500,500,473,500,489,498,473,484,473,473,484,489,500,472,500,473,475,469,500,498,500,484,484],"twin_sims":[0.5362358500638251,0.47382595962143903,0.45613964799913775,0.4378025063958543,0.33350929771552573,0.3166844331338659,0.29192409139549164,0.26598219404759604,0.26567000511932903,0.26397021667899045,0.25755849899156563,0.2545239636447248,0.2510449549558435,0.24789472488087907,0.22763360001500754,0.2256741076209226,0.2213693355150995,0.21887868789939896,0.2165476644266543,0.2156184159659155,0.21103448944408046,0.208581883902248,0.20839963077112367,0.20565865608598505,0.2038979628791012],"twin_dists":[0.14499265890611615,0.15873565643759088,0.16272773350949907,0.1669265997508201,0.19246720142983362,0.19695152165548266,0.20380460317568055,0.21136656145444788,0.21146026048267563,0.21197163551286557,0.2139193588793175,0.2148518387398883,0.21592962508740868,0.2169138103300223,0.22344587250341896,0.22409753945768893,0.2255425019165656,0.2263871122450112,0.2271834529348332,0.2275025170574747,0.22909018024030442,0.22994926872734353,0.23001338131996293,0.23098224074869148,0.2316092622699166],"n_dims_used":45,"mean_confidence":0.9075985378689236},"coverage":{"mean_confidence":0.9075985378689236,"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}}