{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000888","470:4700000459","470:4700001738","470:4700001291","488:4880004530","481:4810002496","481:4810002162","470:4700002224","470:4700000374","470:4700002916","488:4880002461","470:4700002571","481:4810002635","488:4880006010","470:4700003645","488:4880000630","470:4700002063","488:4880004441","470:4700000483","499:4990002462","481:4810001460","470:4700000289","496:4960000712","466:4660003576","488:4880004449"],"twin_admin_codes":[470,470,470,470,488,481,481,470,470,470,488,470,481,488,470,488,470,488,470,499,481,470,496,466,488],"twin_sims":[0.59847131412798,0.5355581974226291,0.5169899387099062,0.4963452511012394,0.48925116048227385,0.4810865966719572,0.4728213319119872,0.46626654142442125,0.46413211432684515,0.4578664263163505,0.45264839176570837,0.4500823429898045,0.44567252824874437,0.4431700536856333,0.43761747696345954,0.4341912895686233,0.42129373065570697,0.41428720407399344,0.4138427828090906,0.4137113243024366,0.41234090509475135,0.40858006451125156,0.40171891915022423,0.3974284312629272,0.3943912495726137],"twin_dists":[0.13160031066416897,0.14513968938878516,0.14918411237332815,0.15372263004759418,0.1552941890261279,0.15711141599204861,0.15896103474390974,0.1604355087041528,0.1609171667031553,0.16233560563733768,0.16352220533884618,0.1641075776252431,0.16511648382357771,0.16569070434961242,0.16696930890326225,0.16776145297179157,0.17076643068910802,0.17241500424245373,0.1725199746318705,0.17255103392089516,0.17287507409144515,0.17376676290767398,0.175402949480029,0.17643251043683855,0.17716440046870066],"n_dims_used":43,"mean_confidence":0.9127870604049327},"coverage":{"mean_confidence":0.9127870604049327,"n_dims_used":43,"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}}