{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002486","484:4840002481","471:4710001859","471:4710002489","471:4710002246","476:4760003043","471:4710001747","471:4710002349","471:4710002668","476:4760003193","471:4710002488","484:4840006385","471:4710002195","471:4710001507","484:4840002480","471:4710001754","471:4710002398","471:4710001977","476:4760003114","471:4710001748","476:4760001900","476:4760002146","471:4710001301","471:4710001498","476:4760002059"],"twin_admin_codes":[471,484,471,471,471,476,471,471,471,476,471,484,471,471,484,471,471,471,476,471,476,476,471,471,476],"twin_sims":[0.910167389321601,0.6354777365625744,0.6314531706788998,0.6214722102452087,0.5978057769240223,0.596152312905208,0.5631966654705438,0.5612030870820494,0.5589224485719682,0.5576735298854086,0.5550639684358876,0.5421625649434744,0.5316667287578141,0.5312246695454337,0.5096499389727404,0.5023665489353343,0.4963067205899359,0.47036653139342954,0.46467764444276005,0.46292356829591363,0.46050739077514247,0.4475120617385317,0.4298013605756337,0.4292967277022665,0.4167422632597091],"twin_dists":[0.05635018946277099,0.12367136988292687,0.12453487031405519,0.12667444894071142,0.13174284721362708,0.1320969858118419,0.13916903015754725,0.139598150469164,0.14008931278585204,0.1403584006215281,0.14092093033034606,0.14370826369274034,0.1459847512830825,0.1460808281615237,0.1507921864689127,0.15239377912043836,0.15373114800790802,0.1595124178184828,0.1607939885823509,0.16119023080311945,0.1617369049588608,0.16469516701920558,0.1687800917021529,0.1688974566292439,0.1718360033011305],"n_dims_used":45,"mean_confidence":0.9225295172797309},"coverage":{"mean_confidence":0.9225295172797309,"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}}