{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001466","498:4980004186","468:4680002300","468:4680003122","468:4680003414","468:4680002418","468:4680000895","498:4980003064","468:4680002816","498:4980004301","468:4680001985","468:4680002411","468:4680001651","468:4680003805","498:4980003245","498:4980004072","468:4680004104","468:4680000379","468:4680001750","468:4680000336","468:4680000493","500:5000011165","468:4680000890","500:5000011466","500:5000010579"],"twin_admin_codes":[468,498,468,468,468,468,468,498,468,498,468,468,468,468,498,498,468,468,468,468,468,500,468,500,500],"twin_sims":[0.530919301638811,0.47297825831916046,0.40038086316770755,0.3975040128150295,0.37326202179125145,0.3718020674435909,0.32699607142399534,0.32599768247286004,0.3214864059250885,0.3149497048784681,0.3130938982118258,0.30256991940444594,0.29905710492334225,0.2976618473696842,0.2891141428129842,0.28470175143744686,0.2809545764658901,0.27716243616321223,0.2717507388834608,0.26848906443113574,0.26472019981481437,0.25880481312561804,0.2581525090110079,0.25208979789053676,0.2502382786484389],"twin_dists":[0.1461472064151098,0.15892581939227998,0.17572349553227376,0.17641432988607017,0.1823314430346157,0.18269362864229127,0.19418795141186657,0.19445338126963016,0.19565840608048268,0.19742138067379086,0.19792566258079983,0.20081828811061458,0.20179676481237294,0.2021872718108126,0.20460353614309382,0.20586750152009203,0.20695019880841925,0.20805483720808482,0.20964735700038514,0.21061662711075982,0.21174575344892055,0.21353839177822634,0.21373764016293909,0.2156049421905106,0.21618088855432513],"n_dims_used":45,"mean_confidence":0.9261310153537327},"coverage":{"mean_confidence":0.9261310153537327,"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}}