{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004879","471:4710001724","471:4710000085","473:4730004375","473:4730006954","484:4840006379","468:4680005895","473:4730004281","500:5000006430","498:4980001264","473:4730003830","496:4960001166","473:4730002114","498:4980000576","473:4730007732","498:4980003121","473:4730009255","471:4710000168","500:5000007338","500:5000002212","471:4710000437","500:5000009301","473:4730005176","496:4960001167","473:4730001780"],"twin_admin_codes":[500,471,471,473,473,484,468,473,500,498,473,496,473,498,473,498,473,471,500,500,471,500,473,496,473],"twin_sims":[0.3357790999694648,0.3223291750003324,0.2700898492336825,0.2549875851339541,0.25289297549663386,0.24914797625812532,0.24134594355045352,0.23713878606861613,0.23615244256497453,0.22941875157308184,0.2268908756518275,0.20509867137766288,0.20270126181368356,0.19870021512434513,0.19834040346903456,0.19522397794403948,0.1929445509903269,0.18461682250230954,0.18079805698032797,0.18063972153405172,0.17905199103263222,0.1767139290712785,0.1751926614759478,0.1709374050065898,0.1690327809436842],"twin_dists":[0.19187185527200185,0.19543257836798636,0.2101400188290092,0.21470891883150153,0.21535593881905352,0.21652131997823984,0.21898578810737737,0.22033617014244222,0.22065501406055651,0.22285541193426572,0.223692440429258,0.23118126369592712,0.23203755508230672,0.23348225800267297,0.23361315885817607,0.23475385880777258,0.23559621702148048,0.23873409640185272,0.24020633688960286,0.2402678520633782,0.24088682569486905,0.2418054443591071,0.24240779855510636,0.24411276086108372,0.244885749525456],"n_dims_used":45,"mean_confidence":0.9235185411241319},"coverage":{"mean_confidence":0.9235185411241319,"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}}