{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004428","496:4960012421","488:4880004514","488:4880004432","488:4880004346","488:4880004431","488:4880005265","488:4880004347","488:4880004263","466:4660005871","496:4960012244","488:4880004264","488:4880004779","488:4880005360","466:4660006834","488:4880004515","488:4880005642","466:4660006338","488:4880004433","470:4700004743","470:4700007748","488:4880005073","488:4880005543","470:4700003197","488:4880004025"],"twin_admin_codes":[488,496,488,488,488,488,488,488,488,466,496,488,488,488,466,488,488,466,488,470,470,488,488,470,488],"twin_sims":[0.7891698634982763,0.6234695496659896,0.5645855622049177,0.4378318292355247,0.4094985453742073,0.4078071407731501,0.40333349228345167,0.3811090040590296,0.3623995926488879,0.29589686297219236,0.28817330149737214,0.2676509251898663,0.2650049335536296,0.2644692096445035,0.24610948129948948,0.23570812625562523,0.22174077920661425,0.22110181846484941,0.21874873745961035,0.21572961579579333,0.21092060881353822,0.20681943569380232,0.1906443431693967,0.18387506710840407,0.17613859058080508],"twin_dists":[0.08937284165223792,0.12624646630393463,0.13887018476811447,0.1669198320026847,0.17354866129844637,0.1739504683643005,0.17501680195564817,0.18039653662655247,0.18504337459578568,0.2026828024064279,0.20487207324571596,0.21086687212488642,0.21166010111165381,0.21182130286473747,0.2174751137192794,0.22079892737695617,0.2254170863387972,0.22563291448623393,0.2264313564899094,0.2274642870586129,0.22912991926309853,0.23057086751225633,0.23645330691911942,0.23901837103708187,0.24203281692677364],"n_dims_used":45,"mean_confidence":0.9202056037055122},"coverage":{"mean_confidence":0.9202056037055122,"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}}