{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840008059","473:4730004733","473:4730006970","473:4730006787","473:4730003971","473:4730004433","473:4730002083","475:4750005651","484:4840007784","473:4730002433","467:4670004342","473:4730003893","473:4730004529","473:4730004738","473:4730001203","468:4680005883","473:4730004438","500:5000001756","473:4730004534","473:4730005128","484:4840008038","473:4730001106","484:4840007740","473:4730003789","473:4730004261"],"twin_admin_codes":[484,473,473,473,473,473,473,475,484,473,467,473,473,473,473,468,473,500,473,473,484,473,484,473,473],"twin_sims":[0.2144747941194382,0.1634161855676065,0.06702176424987422,0.0580451008358975,0.045953215293509375,0.041257737277341534,0.03568631278029956,0.034768552221364254,0.034550070392913426,0.03391362693098585,0.03161920277655833,0.030023193185346853,0.029277934985834222,0.027517403518274537,0.026791104967792155,0.025808015822943044,0.02568599678496339,0.02425790971251278,0.023366324996859412,0.02332901249090065,0.023011741450770493,0.022802080941736184,0.02164057313638528,0.021109925468872196,0.020402780309629737],"twin_dists":[0.22789646288979543,0.24720236675680718,0.3019540142722316,0.30988253904191376,0.322346879367921,0.32793843551336543,0.3353171164807221,0.3366251494559244,0.3369408638286856,0.33787033813963646,0.34134961974501504,0.34389945595879323,0.3451301114609829,0.34814777346006837,0.34944131743833373,0.3512412298709538,0.3514687413123805,0.35420335084131443,0.35598212678249014,0.3560578421967198,0.3567059334897494,0.35713847447158537,0.35959923009922623,0.36076186890088097,0.36235140681761546],"n_dims_used":44,"mean_confidence":0.9159816395152699},"coverage":{"mean_confidence":0.9159816395152699,"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}}