{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001357","489:4890002862","489:4890002774","477:4770000492","489:4890001944","489:4890002776","485:4850000417","477:4770000438","489:4890001947","477:4770000223","485:4850001500","484:4840006801","489:4890002605","479:4790000510","489:4890001877","489:4890002450","478:4780005199","478:4780006638","489:4890001878","477:4770000404","485:4850001065","468:4680000245","499:4990002232","477:4770001651","479:4790000815"],"twin_admin_codes":[484,489,489,477,489,489,485,477,489,477,485,484,489,479,489,489,478,478,489,477,485,468,499,477,479],"twin_sims":[0.5949879547025523,0.5366843017842075,0.5195531309561607,0.4826682498723666,0.42366146987051884,0.419713756718399,0.41537776640427854,0.4149489229726988,0.4090431124344517,0.4080211968917306,0.3958436817935646,0.3899853524522088,0.3877856292987703,0.38577860195850433,0.3838622818304394,0.3815734890382702,0.3782010264467515,0.37583831390203276,0.3751598486929408,0.37152256986040977,0.3653988203571452,0.3652462463992477,0.3607388443815842,0.3596952999717616,0.3578931324733323],"twin_dists":[0.1323463871815847,0.14489537842562816,0.14862388278238087,0.15675863686408276,0.1702119554547081,0.17113715801281468,0.17215762418329025,0.17225879928144983,0.17365678100442972,0.17389957695365799,0.17681407559914156,0.17823077666712775,0.1787652938809032,0.17925423757180864,0.17972221246540326,0.18028261279131455,0.18111130282932925,0.1816940126613277,0.18186167115925816,0.18276304652040562,0.18429055785655504,0.18432877898740893,0.18546158687574765,0.1857248757494815,0.18618048850882812],"n_dims_used":45,"mean_confidence":0.9197074042426215},"coverage":{"mean_confidence":0.9197074042426215,"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}}