{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000868","467:4670001058","467:4670002186","470:4700006944","499:4990000106","470:4700006423","472:4720004826","472:4720004159","467:4670000910","470:4700005854","472:4720005787","472:4720004947","472:4720003613","467:4670004310","467:4670002839","468:4680003079","468:4680005143","472:4720005388","467:4670001525","468:4680001745","467:4670000763","470:4700006813","472:4720006343","467:4670002268","470:4700006289"],"twin_admin_codes":[468,467,467,470,499,470,472,472,467,470,472,472,472,467,467,468,468,472,467,468,467,470,472,467,470],"twin_sims":[0.4942529131100697,0.48795624588284253,0.45565458186409247,0.43974851537902004,0.4336658902836292,0.4146024676575606,0.39172844152658315,0.3790684198635281,0.3460463178422863,0.344178647771463,0.3390908941902362,0.3387175444909595,0.3375300285295707,0.33089256510822534,0.3282453589878808,0.32519659861046707,0.30226725394841714,0.297429149869249,0.28877920415101294,0.2876982632571986,0.2875120232292198,0.28747408494422855,0.28371416850924935,0.28014291453570883,0.27663145971651376],"twin_dists":[0.1541854601007242,0.1555817799416136,0.16283798213305217,0.16647784457025663,0.16788314700613674,0.17234056987750848,0.17780822225832016,0.18089782437966304,0.18920556834428903,0.18968740705208173,0.1910071006386237,0.1911043588995049,0.19141409332398454,0.19315628984972696,0.1938564481110733,0.19466668167676227,0.20090233235493501,0.20225250403442013,0.20469907516772334,0.20500785895437526,0.2050611307278081,0.2050719850620115,0.2061520116126612,0.20718586744122694,0.20821024218735126],"n_dims_used":45,"mean_confidence":0.9272374471028646},"coverage":{"mean_confidence":0.9272374471028646,"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}}