{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004059","496:4960003237","496:4960003100","496:4960002394","496:4960003637","496:4960002012","466:4660003178","470:4700001659","470:4700001509","496:4960003234","470:4700002283","496:4960003235","496:4960003092","496:4960001517","496:4960002822","466:4660002810","496:4960002821","496:4960003920","496:4960003506","466:4660003050","496:4960003369","496:4960012132","490:4900007139","496:4960011832","496:4960003098"],"twin_admin_codes":[496,496,496,496,496,496,466,470,470,496,470,496,496,496,496,466,496,496,496,466,496,496,490,496,496],"twin_sims":[0.3028683058715965,0.1623444350870661,0.1576298272631908,0.15668225401069466,0.12672668528483594,0.12657270190694428,0.12594342111420231,0.10608690593039137,0.10364406336917072,0.09873528167491259,0.0984603153264868,0.09831896102825878,0.09740525297549102,0.09344215308088749,0.09168353781186733,0.09101033234254378,0.08864266084675843,0.08747586151926519,0.0832190631874482,0.08084955110782917,0.07717181868215253,0.07653148861651074,0.07575678589089402,0.07560055819762297,0.07543453920474458],"twin_dists":[0.20073547991940474,0.2476509343368023,0.24965010685273795,0.25005715432110676,0.2639823216259369,0.26405999616982057,0.2643781738902371,0.27510694678357195,0.27653158844866643,0.2794754684427254,0.2796437303829252,0.2797303736980687,0.280292802733135,0.28278139217279125,0.2839124281467677,0.28434993455271323,0.2859092985118468,0.2866899449901388,0.28961013777380024,0.2912876726516116,0.29397117779762183,0.2944488647954353,0.29503111679224453,0.29514911562211815,0.2952747255214713],"n_dims_used":45,"mean_confidence":0.9195896572536892},"coverage":{"mean_confidence":0.9195896572536892,"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}}