{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001328","488:4880001942","481:4810000669","488:4880001234","488:4880002394","488:4880001594","488:4880002257","488:4880002743","488:4880002332","488:4880002494","488:4880002256","481:4810002028","488:4880001422","488:4880001331","481:4810001512","488:4880003004","488:4880003202","488:4880003647","481:4810000441","481:4810000494","481:4810002156","488:4880002709","488:4880002925","488:4880003197","481:4810002204"],"twin_admin_codes":[488,488,481,488,488,488,488,488,488,488,488,481,488,488,481,488,488,488,481,481,481,488,488,488,481],"twin_sims":[0.852502872099643,0.7900267882947792,0.7783414526171972,0.7581326779836132,0.7562607807989594,0.7392196342338219,0.7179659818499146,0.668827049487085,0.6652444213330718,0.6573835476179565,0.6308910783463013,0.6277047613381814,0.6269604643736728,0.618081332785452,0.6152358076184845,0.6134682489442341,0.6107651163592341,0.5919324524695955,0.5911399582535759,0.576667307790689,0.5730432446443171,0.5707696377265914,0.5669702260595204,0.5661495358574219,0.5628028718364712],"twin_dists":[0.07337131561504087,0.08916778343810776,0.09194342602582026,0.09664911210516407,0.09707959627700181,0.10096188997549829,0.10572343117405085,0.11648659509555401,0.1172617398977475,0.11895930845227844,0.12465543120037126,0.12533868415037652,0.12549824804958243,0.12740087778200374,0.12801035310740194,0.12838889833672482,0.1289677617668592,0.13300095539090467,0.13317075263282985,0.13627414618462416,0.1370522450704196,0.1375406492358973,0.13835729593129,0.13853377867115527,0.13925377892087076],"n_dims_used":45,"mean_confidence":0.922687021891276},"coverage":{"mean_confidence":0.922687021891276,"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}}