{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005586","480:4800005589","480:4800005338","480:4800005587","480:4800004234","480:4800004567","480:4800004653","480:4800004658","480:4800005355","480:4800004480","480:4800004302","480:4800004306","480:4800004386","480:4800004218","480:4800005588","480:4800005503","480:4800005590","480:4800004303","480:4800004659","480:4800003912","480:4800003995","480:4800004479","480:4800004656","480:4800005346","480:4800005669"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.43213738065282054,0.35659869245897396,0.3216651694771729,0.30210337404057047,0.2933504987727541,0.26196061422565065,0.24449247830188228,0.2207027330972067,0.2185305953491925,0.2144689442021792,0.2125895533040421,0.19894157253058398,0.1919772335470286,0.18840877533286993,0.18132679142553548,0.18052910479588005,0.18009477251796976,0.16927729675283623,0.1641515798357719,0.16370895279746067,0.16315085642040192,0.16119960661895347,0.1570875284688143,0.1550340871848454,0.1453059330360545],"twin_dists":[0.16823752102514808,0.18650846770765936,0.19561047711866716,0.2009478590239481,0.20340079144836803,0.21257887771792824,0.21798578523906073,0.22576792918577915,0.22650566703662633,0.22789848166318183,0.22854898486392852,0.23339454296485973,0.23595578047057192,0.23729325883134164,0.24000119313301102,0.2403108506090288,0.24047986335183097,0.24478616437747766,0.2468958076327574,0.2470802033747731,0.24731321795833897,0.24813246564419597,0.24988284197042798,0.2507694592184844,0.25509107419570626],"n_dims_used":42,"mean_confidence":0.9174388703845796},"coverage":{"mean_confidence":0.9174388703845796,"n_dims_used":42,"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}}