{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002918","498:4980002571","498:4980003033","498:4980001533","498:4980002175","498:4980002005","498:4980003053","498:4980003034","498:4980003106","498:4980002421","498:4980003383","498:4980003241","498:4980003100","498:4980003036","498:4980002973","498:4980001998","484:4840004708","498:4980003031","468:4680003494","498:4980003413","484:4840005206","484:4840003364","498:4980001820","472:4720006987","498:4980003104"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,468,498,484,484,498,472,498],"twin_sims":[0.7718599473233523,0.7291136599766783,0.6581429571240954,0.6338825402366371,0.5971798866348369,0.5950420642569938,0.5632220719426974,0.5463392021675647,0.5285387850950533,0.511375670648493,0.48254103838020945,0.4743230369514108,0.4731330685318883,0.4684226037681227,0.4664063814872237,0.4657649198439175,0.46021832973954074,0.3766396010815133,0.37295683834033344,0.36694901887944975,0.3659703483473544,0.3544874131223678,0.34890057315393025,0.3434504782474172,0.343090286503886],"twin_dists":[0.09346491462518935,0.10323602775646805,0.11879549300109792,0.12401369386981133,0.1318768967473996,0.13233479672201542,0.1391635626660419,0.14280469085285988,0.1466649404901917,0.15041358574312352,0.1567869972268995,0.15862420052844708,0.15889108273187677,0.1599497394112172,0.16040397883891414,0.16054863661938878,0.16180237460033964,0.18149619359170754,0.18240709510412698,0.18390267333812232,0.18414745635355959,0.18704473338527472,0.1884718484239597,0.18987564282123273,0.1899688328257884],"n_dims_used":45,"mean_confidence":0.9265055338541667},"coverage":{"mean_confidence":0.9265055338541667,"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}}