{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001407","493:4930002196","493:4930001279","480:4800004377","493:4930001153","493:4930000454","493:4930000614","493:4930002558","493:4930000455","493:4930000611","493:4930001156","493:4930002028","480:4800004374","493:4930000609","493:4930003047","493:4930001412","480:4800004211","493:4930000446","493:4930000924","478:4780003691","469:4690000467","493:4930000451","493:4930001551","493:4930000619","478:4780000587"],"twin_admin_codes":[493,493,493,480,493,493,493,493,493,493,493,493,480,493,493,493,480,493,493,478,469,493,493,493,478],"twin_sims":[0.44363815514415667,0.40672897655199197,0.3775189213911451,0.3558625190380833,0.34192576275505737,0.33709000913745024,0.32116474707795134,0.2622812457613944,0.2454482167078491,0.24249439075389362,0.23423410079908877,0.23389332900188406,0.21087295934968725,0.20152053010578003,0.17873533795796673,0.17182690287829475,0.17027227055799524,0.14946491883749224,0.14765905370239282,0.13860017198217983,0.1356093811765901,0.1285980524229899,0.12794917871940553,0.11847194508896314,0.11822527902942724],"twin_dists":[0.16558319882348382,0.17420697985007527,0.1812793461292432,0.1866952693811614,0.19027047960256915,0.19152901079820464,0.19574468479759705,0.21248179736433384,0.2176836880890372,0.21861982729928364,0.2212776369678811,0.22138858789328847,0.22914655102240727,0.23246183773091456,0.24101073725364242,0.2437538745767807,0.24438199890582743,0.2532181880275719,0.25402661918279523,0.25819635714203876,0.2596175553361505,0.2630440053395248,0.263368177354539,0.2682516017654464,0.2683826242118159],"n_dims_used":45,"mean_confidence":0.9263418409559462},"coverage":{"mean_confidence":0.9263418409559462,"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}}