{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001083","500:5000000675","500:5000000735","500:5000000792","500:5000001084","500:5000000678","500:5000000734","500:5000000732","500:5000000976","500:5000001242","500:5000001240","500:5000001140","500:5000000733","500:5000001155","500:5000000965","500:5000001363","500:5000001825","500:5000001824","500:5000000674","500:5000001023","500:5000001138","500:5000000843","500:5000001082","500:5000001416","500:5000001095"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8381398553590655,0.8152168360836523,0.7815515029391779,0.7490461326193969,0.7434285347266735,0.7404710775149392,0.7390288460401948,0.6847697504811983,0.6769994360050274,0.6486483631113531,0.6459971840905858,0.6323583296634718,0.6085711338443582,0.5784749732406392,0.5734416388283686,0.5716395702195773,0.5660921773738328,0.5637303798868634,0.5298509302277683,0.506036908679086,0.504182799368681,0.4959942571466244,0.49234271983229194,0.4846912601304445,0.47846752978380624],"twin_dists":[0.0771787378708576,0.08301837797803836,0.09118525186287889,0.0987310439714679,0.10000886002421024,0.10067890093399874,0.10100500528932849,0.11302403318765387,0.11471451669798936,0.12084114738662585,0.12141147968634664,0.12434070661304787,0.12943756539505688,0.13588620511556462,0.13696668487025954,0.1373537507717969,0.13854611429685593,0.13905418108585313,0.14637950322116466,0.15158591310819106,0.15199381423271827,0.15380023146406982,0.1546084963256479,0.1563079428525178,0.1576963951256994],"n_dims_used":44,"mean_confidence":0.919677040793679},"coverage":{"mean_confidence":0.919677040793679,"n_dims_used":44,"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}}