{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001231","476:4760001630","476:4760001704","476:4760001479","471:4710003435","476:4760001518","476:4760001136","476:4760001022","471:4710001205","476:4760001312","484:4840005476","471:4710003393","471:4710003478","476:4760002356","476:4760000971","476:4760002092","471:4710001777","476:4760002049","476:4760000967","476:4760001710","476:4760001517","476:4760002423","471:4710001250","476:4760002127","476:4760001930"],"twin_admin_codes":[476,476,476,476,471,476,476,476,471,476,484,471,471,476,476,476,471,476,476,476,476,476,471,476,476],"twin_sims":[0.6171852279268293,0.5534286394897374,0.5312805778627803,0.421088102804821,0.3815586993395737,0.35538035154631503,0.3513402615216536,0.3512135310211283,0.34545283690708894,0.345272825503504,0.33938107040466947,0.3389554811965424,0.3323277104966976,0.32353587246669935,0.31180839896011564,0.3092675563031574,0.30514010020734045,0.30493152427468295,0.3010370437517245,0.30073245784433855,0.2964824645793291,0.26927225435295804,0.2652769080106912,0.2595281692531971,0.25458195453946386],"twin_dists":[0.12759282262812197,0.1412736516009084,0.14606867615851862,0.17081464620666292,0.18028623921907577,0.18681772593517176,0.18784719349838794,0.18787958544936667,0.1893585303198267,0.18940495340696203,0.19093154897952677,0.1910423693042537,0.19277799266623957,0.19510980578750975,0.19827597193986574,0.19897080868326555,0.20010655924630813,0.20016418773328135,0.20124444300816177,0.20132927153752697,0.20251819867315488,0.21038322564622475,0.21157834052901803,0.21331780997126717,0.2148339529404634],"n_dims_used":45,"mean_confidence":0.9184516059027777},"coverage":{"mean_confidence":0.9184516059027777,"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}}