{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000976","500:5000001095","500:5000001023","500:5000000792","500:5000000791","500:5000000678","500:5000001254","500:5000001825","500:5000000732","500:5000001253","500:5000000862","500:5000001083","500:5000001140","500:5000000675","500:5000001084","500:5000001154","500:5000002370","500:5000001362","500:5000001240","500:5000001209","500:5000001202","500:5000001363","500:5000000865","500:5000000962","500:5000000864"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.6243123142277202,0.5810587439793432,0.5775838273617142,0.5465535721999185,0.5298509302277683,0.4655481508201244,0.45951390080720367,0.4584672397530005,0.4573214182715583,0.4422796768695009,0.43602231265820884,0.40672199239147855,0.4039965862031633,0.3727988442648759,0.37068726105139127,0.3701464192734151,0.3531221052014066,0.35121558658423047,0.3445991124609755,0.3295713628854967,0.3266996361613794,0.3262074472489614,0.3181244494351935,0.31779864411541947,0.3170693138274441],"twin_dists":[0.12606585834655853,0.13533188537862864,0.13607743941802453,0.1427583469916754,0.14637950322116466,0.160597536349714,0.1619619825473983,0.16219929418880646,0.1624593117557602,0.16589531185294618,0.1673378072657606,0.17420864246967183,0.17485841532779542,0.18244627231928093,0.1829706636747364,0.18310521443667235,0.18739240261186751,0.18787906000467441,0.1895788110116802,0.19350534766777122,0.19426671429444292,0.19439757629971524,0.1965625906824288,0.1966504996801876,0.1968474724613381],"n_dims_used":44,"mean_confidence":0.9196101101962003},"coverage":{"mean_confidence":0.9196101101962003,"n_dims_used":44,"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}}