{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003031","471:4710001510","471:4710002728","471:4710001603","471:4710001768","471:4710001509","471:4710002607","476:4760003038","471:4710002840","471:4710002492","471:4710002593","471:4710002623","484:4840003511","484:4840005640","476:4760003204","476:4760003495","471:4710001114","471:4710001370","476:4760003056","484:4840006154","471:4710002232","476:4760002775","484:4840004315","476:4760002693","476:4760002946"],"twin_admin_codes":[476,471,471,471,471,471,471,476,471,471,471,471,484,484,476,476,471,471,476,484,471,476,484,476,476],"twin_sims":[0.5765816954577985,0.5617040523450415,0.5146877920705109,0.4455052775428379,0.4265388254714239,0.41974254012077794,0.41231768324557316,0.4108615823438341,0.38973324169209134,0.36564564736444843,0.3590422095748837,0.34031588132875984,0.3391317870407655,0.32375753146395136,0.31751247512861014,0.3153372479013507,0.3060212805676044,0.3010607138162032,0.2967851057278802,0.2964799763338968,0.29506445029725314,0.2927762562171224,0.29198899135364653,0.2857424971540136,0.2820461201741931],"twin_dists":[0.13629252206615958,0.13949029811710842,0.14968785899125217,0.1651548227936026,0.16953987723693933,0.17113039895771806,0.17288056900697332,0.1732253919112944,0.1782919657509989,0.18422874250481427,0.1858898506497924,0.19068839277647984,0.19099645147846964,0.19505058847388468,0.19672775590323374,0.19731628598365156,0.199863344682892,0.20123785288800108,0.20243320586492705,0.2025188976759505,0.20291711182679284,0.20356321748508108,0.20378620479862178,0.20556831812026147,0.20663391527845584],"n_dims_used":45,"mean_confidence":0.9209463331434462},"coverage":{"mean_confidence":0.9209463331434462,"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}}