{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002057","493:4930002041","493:4930003053","493:4930002207","493:4930000638","493:4930001048","493:4930001724","493:4930004387","493:4930000563","493:4930000942","493:4930000244","493:4930000564","493:4930001420","493:4930002550","493:4930000725","493:4930002887","493:4930000551","493:4930003058","493:4930001592","493:4930000565","493:4930002898","480:4800005895","493:4930000945","493:4930000019","493:4930000753"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493],"twin_sims":[0.7292311813251243,0.6498088662988281,0.5835585770180862,0.5697536264599367,0.5549541998398729,0.5517192241208538,0.5504885287616319,0.5174942944673503,0.5033950944422173,0.48258809259877145,0.4783697920485426,0.4658453950861671,0.45807266315634076,0.44961106643183774,0.4278418445501089,0.40679707278717075,0.3827821102499117,0.37716843826363583,0.3718586081452972,0.3548120789552971,0.3375867628685327,0.33633742757969604,0.32807482140274663,0.32211806240883106,0.31318100371826996],"twin_dists":[0.10320969123945502,0.1205913828913784,0.13479575912148134,0.13775897076382182,0.1409446011739889,0.1416425251083726,0.14190820836772133,0.1490738242324332,0.15216723021184947,0.15677650674796353,0.15771824505330026,0.16053048465532208,0.1622888077588966,0.1642152211674871,0.16923614232053832,0.17419076981399464,0.1799864873019519,0.1813657485572905,0.1826795889576787,0.18696216095936166,0.1913992822118432,0.19172574645305115,0.19390165984432886,0.19548911692188878,0.1979019552752999],"n_dims_used":45,"mean_confidence":0.9257153828938802},"coverage":{"mean_confidence":0.9257153828938802,"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}}