{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000466","490:4900003080","490:4900001180","490:4900000588","490:4900000570","490:4900003224","490:4900000787","490:4900001179","490:4900000665","490:4900000577","490:4900001162","490:4900001047","490:4900003889","490:4900002766","490:4900002932","494:4940007824","490:4900000569","490:4900000564","490:4900000909","494:4940008507","490:4900000920","494:4940008313","490:4900001436","490:4900000798","490:4900004326"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,494,490,494,490,490,490],"twin_sims":[0.6830664336591334,0.5882738743223597,0.5546976368627368,0.5434797239771367,0.5372151674216317,0.5258932518669919,0.5109476332369551,0.49672265739134674,0.48760017282117646,0.4803145017714948,0.478581194820117,0.4678577973293409,0.46154935661948976,0.45782724271479486,0.45762917670312303,0.45571094083506597,0.45157675010377324,0.4205445635857578,0.4139266511188605,0.41124771174387964,0.4099541911377973,0.4041207628908679,0.39953383224559996,0.3987210863075446,0.3961927273180712],"twin_dists":[0.11339510342791558,0.133784927527021,0.14099992997593866,0.14342317590685594,0.1447802409345414,0.14724090404095844,0.1505074604544147,0.15363920663562797,0.15566090158199222,0.1572837607078928,0.15767098634881666,0.16007691837636098,0.16150103024989687,0.1623444977744011,0.1623894501119363,0.16282517035160732,0.1637665201819075,0.17094214289251022,0.1725001615630651,0.1731338996872007,0.17344054399860545,0.17482876744988846,0.17592666227557702,0.1761217898288811,0.17672997460946394],"n_dims_used":45,"mean_confidence":0.9166636149088542},"coverage":{"mean_confidence":0.9166636149088542,"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}}