{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001348","471:4710001638","471:4710001082","471:4710001048","471:4710001602","471:4710001301","471:4710001447","471:4710000983","471:4710001747","471:4710002349","471:4710001744","471:4710002771","484:4840002390","471:4710001863","471:4710001938","471:4710001524","471:4710000823","471:4710001148","471:4710003377","471:4710000881","471:4710001260","471:4710001561","471:4710001556","471:4710001994","471:4710001708"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,484,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.9121225527295888,0.757338343319589,0.7240304443552106,0.6609563207172612,0.6479125909033342,0.6171489023612843,0.5948726228293096,0.5869634206258278,0.5822983326877066,0.5682058925781683,0.5509913074916436,0.5506626886846541,0.5457527019537066,0.5433850272564694,0.5408164071678011,0.531856018417763,0.5237657368890948,0.5200766708362441,0.5124843441384114,0.5095189358755665,0.5030132017273803,0.4997524500868879,0.49971787658124617,0.49828472947489394,0.49404939978270046],"twin_dists":[0.055704171386911465,0.09683189067409492,0.10437285213344859,0.11818828413328483,0.1209994648917145,0.1276006033133875,0.13237109181062487,0.1340658012730603,0.13506601551817007,0.1380916329899445,0.14179965665416552,0.1418706048061989,0.14293150025683235,0.14344366802093395,0.14399975920614005,0.145943616283503,0.14770455478543973,0.1485095351253372,0.1501705305491583,0.15082094011074906,0.15225133171149005,0.1529701388902901,0.15297776729474982,0.15329411155216963,0.15423050793095422],"n_dims_used":44,"mean_confidence":0.9177564274181019},"coverage":{"mean_confidence":0.9177564274181019,"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}}