{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000405","485:4850001575","485:4850001864","485:4850001120","485:4850001062","485:4850001052","485:4850002476","485:4850002289","485:4850000795","485:4850000808","485:4850001180","485:4850001709","485:4850001499","485:4850000750","485:4850000525","485:4850002752","485:4850000238","485:4850002121","485:4850001500","485:4850002661","485:4850000190","485:4850000257","485:4850000351","485:4850001581","485:4850001498"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7057205897828325,0.6818038629000157,0.666887278931665,0.6665722877176631,0.6550959775468512,0.6481661179605078,0.6450260947527449,0.6312710082586649,0.6152273152065264,0.6124140678475596,0.5972474520010861,0.5903533166430172,0.58933596009003,0.5805303237603048,0.5757530373141406,0.5719916031418384,0.5666579202420927,0.5597565836106424,0.5488319208357596,0.5474430264554816,0.5457326033369448,0.5436873883876774,0.5404069608372024,0.5395854227449077,0.520756528906599],"twin_dists":[0.10843327967541463,0.11366996992946521,0.11690640911029265,0.11697455370413906,0.11945255281898876,0.12094491610595451,0.12162029859100046,0.12457394260585097,0.1280121719367695,0.12861465215857504,0.1318624257922382,0.13333930691982152,0.13355731383578376,0.13544523567443525,0.13647039881234965,0.13727812774680084,0.13842445113982838,0.13990964003233197,0.14226599062181863,0.14256609251905147,0.1429358462737161,0.14337824013922548,0.14408844698635043,0.1442664336544722,0.1483610859993717],"n_dims_used":45,"mean_confidence":0.9192725287543403},"coverage":{"mean_confidence":0.9192725287543403,"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}}