{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840002057","498:4980000218","498:4980000101","484:4840001803","484:4840000397","498:4980000244","484:4840001965","498:4980000050","500:5000009822","498:4980003151","484:4840002261","500:5000008680","484:4840006248","498:4980003219","484:4840000284","484:4840001520","484:4840000188","484:4840000690","500:5000006651","498:4980000384","484:4840002918","498:4980002130","498:4980000020","498:4980003160","500:5000007046"],"twin_admin_codes":[484,498,498,484,484,498,484,498,500,498,484,500,484,498,484,484,484,484,500,498,484,498,498,498,500],"twin_sims":[0.43947847826288,0.39843756598459856,0.36881979800017517,0.3109922791774302,0.30894897940284477,0.2964751308632472,0.2863191950406302,0.284112686574903,0.2820044810188929,0.28168605304158967,0.2718788179440951,0.27110771534170464,0.27098466772333374,0.26878521291502766,0.2650123374951636,0.2589482362546419,0.2586313650663028,0.2568371441458686,0.2549416636069682,0.25087390937542403,0.24972093440704016,0.24550996865558497,0.24293993640060635,0.2420360574162071,0.24033780144703917],"twin_dists":[0.16654006923273365,0.17618990127128772,0.18343566622296753,0.19849879940027804,0.19905815944700234,0.2025202588849972,0.20540281659345302,0.20603713191306813,0.20664596694935303,0.20673816556571423,0.2096094427346807,0.20983787301157014,0.20987436150810992,0.21052832123603538,0.21165787465660238,0.21349462518247125,0.21359134111811096,0.2141403909269304,0.2147230676342649,0.21598285923218763,0.21634230340278116,0.217664195146435,0.21847815311315974,0.2187657435746325,0.2193079712346605],"n_dims_used":45,"mean_confidence":0.926074727376302},"coverage":{"mean_confidence":0.926074727376302,"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}}