{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001816","471:4710001762","471:4710001805","471:4710001813","471:4710001054","471:4710000954","476:4760002780","471:4710001414","471:4710002399","476:4760003354","471:4710001499","471:4710000918","471:4710001550","471:4710002666","471:4710001417","471:4710001353","471:4710001352","471:4710001114","471:4710001711","471:4710002518","476:4760003358","471:4710001558","471:4710001755","484:4840001466","476:4760002696"],"twin_admin_codes":[471,471,471,471,471,471,476,471,471,476,471,471,471,471,471,471,471,471,471,471,476,471,471,484,476],"twin_sims":[0.7682909082371614,0.5511674828529901,0.5370266094059479,0.5227238536218206,0.5175038094112018,0.5017945315792876,0.4932066908496424,0.4916167250052553,0.4846544103370627,0.47510281385400854,0.46988496389013423,0.46955711488907487,0.4635727115625915,0.45153583601174163,0.4455851062138358,0.44295885992561357,0.4424648452443048,0.4415417770743858,0.43851284988402345,0.4252264387495056,0.3950125309049249,0.3919241901070911,0.39082482847987643,0.39073718375102573,0.3890656095828977],"twin_dists":[0.09429761273965427,0.14176162355103436,0.14482113403409969,0.14793176831357652,0.14907174383647523,0.152519827349162,0.15441709977204338,0.15476940327576452,0.15631614715427342,0.15844943452123575,0.15962069800344428,0.15969443612235895,0.16104352962823618,0.16377585210641096,0.16513652293928505,0.1657392220430758,0.16585274728478255,0.16606500115734593,0.16676270181757905,0.1698461835365758,0.17701447541237939,0.17776082439433594,0.17802716337310978,0.1780484118527096,0.17845409468131931],"n_dims_used":45,"mean_confidence":0.9264596727159288},"coverage":{"mean_confidence":0.9264596727159288,"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}}