{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003115","496:4960002971","496:4960003110","496:4960002967","496:4960002968","496:4960003651","496:4960001541","496:4960004235","496:4960001186","496:4960008419","496:4960003799","496:4960002411","496:4960009309","496:4960002553","496:4960002966","496:4960001770","469:4690006035","496:4960003533","496:4960003241","496:4960002292","469:4690000894","498:4980004895","496:4960002152","496:4960002828","496:4960011587"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,469,498,496,496,496],"twin_sims":[0.7935677720091913,0.48875438752905553,0.4538733396256121,0.43475407501753993,0.40984084883136757,0.4072215385943288,0.3781097407201846,0.35821656617228875,0.32659135079051094,0.30593258530473216,0.30078935115120015,0.2870936140709283,0.28642390101837,0.27464654393203214,0.2664179332158444,0.266311923846207,0.25564151837952487,0.25436630534484794,0.25214166538063215,0.2442464791126759,0.24388823225972348,0.23637574998649624,0.23487251923045974,0.2263775731249875,0.22612527787211945],"twin_dists":[0.08831777091505041,0.1554044914195965,0.16324320080605353,0.16763116490678479,0.17346743333963163,0.1740897545716387,0.1811337834229977,0.18609863359719883,0.19429549558400652,0.19988780711905854,0.20131342269096217,0.20518088717963795,0.20537278940586431,0.20879280365321135,0.2112358949681204,0.2112676720873746,0.21450761161928447,0.2149004774628843,0.21558884683848417,0.21806366573239724,0.2181771731215203,0.22058275197848054,0.2210700605392166,0.2238631582222019,0.2239471624974348],"n_dims_used":45,"mean_confidence":0.9171488444010417},"coverage":{"mean_confidence":0.9171488444010417,"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}}