{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003042","474:4740003043","474:4740002860","474:4740002864","474:4740002770","474:4740002594","474:4740002865","474:4740002773","474:4740002953","470:4700005810","474:4740000339","474:4740002869","474:4740002593","474:4740002957","466:4660006246","474:4740003132","466:4660006619","466:4660006749","466:4660007035","466:4660006892","474:4740002186","474:4740002285","466:4660006620","486:4860002191","487:4870012435"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,470,474,474,474,474,466,474,466,466,466,466,474,474,466,486,487],"twin_sims":[0.8224066710009126,0.7031773172175237,0.7028233758128068,0.574974489967504,0.5081163966383409,0.49762879593172826,0.43389407055791535,0.42154570459772017,0.4067307506826065,0.40266294923863905,0.3879465475976097,0.3836630183310253,0.35195889791009277,0.3482593139162383,0.3215229389048832,0.3178469724059616,0.3148893334109828,0.31444695119851873,0.31336670678662887,0.29780378291731036,0.297223842537903,0.29122574335985946,0.2895569514027003,0.28300776963792584,0.2752338531182524],"twin_dists":[0.08121471808158087,0.10899343521304139,0.1090713227632851,0.13663754094930852,0.15112890130506215,0.15343898384013832,0.1678302881733431,0.17070736148736207,0.17420655751009417,0.17517708691023107,0.17872614352879201,0.1797709374967014,0.1876891592646629,0.18863641551785837,0.19564860987555713,0.1966374565023828,0.19743775892950155,0.19755782779200043,0.19785142542692144,0.20214749764486564,0.20231008286397742,0.20400273061133264,0.20447732931553053,0.20635588268918958,0.20862016403462783],"n_dims_used":45,"mean_confidence":0.9202052646213108},"coverage":{"mean_confidence":0.9202052646213108,"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}}