{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001968","493:4930002607","496:4960000825","493:4930004463","493:4930001943","493:4930001802","493:4930004176","496:4960000241","493:4930005388","496:4960000359","493:4930004748","493:4930002266","493:4930004159","496:4960000430","493:4930003614","493:4930002101","496:4960000082","493:4930003327","493:4930005789","493:4930001768","496:4960000821","496:4960000746","493:4930000500","493:4930004471","493:4930006094"],"twin_admin_codes":[493,493,496,493,493,493,493,496,493,496,493,493,493,496,493,493,496,493,493,493,496,496,493,493,493],"twin_sims":[0.7389560330301291,0.6867206031772937,0.5976220854434409,0.5929162163278768,0.5712906874923619,0.5652282215177937,0.5583201588998699,0.5532891327365947,0.5400859667820261,0.5264674791878377,0.5259979402588106,0.5235609985286782,0.5206135298056144,0.5172654742013004,0.5151603190475995,0.5134938250641676,0.5128365020927697,0.5082546160745907,0.5050267226224124,0.49542115241304724,0.49516118984153507,0.49367566009234726,0.48415971173639244,0.4812363019730518,0.4812266567318769],"twin_dists":[0.10102145803623148,0.11259867294659785,0.13178218876181147,0.1327901919647317,0.13742870194575782,0.13873193675890025,0.14021906941868256,0.14130374897505812,0.1441579844455006,0.14711583409485254,0.1472181000659761,0.14774919591884983,0.148392306525255,0.14912385744382997,0.14958441752737742,0.1499493366850854,0.15009335454014647,0.1510985420832051,0.15180810269363051,0.15392697335159033,0.15398447788647332,0.15431324956417544,0.15642630643800498,0.15707800937626704,0.15708016160483093],"n_dims_used":45,"mean_confidence":0.9273768107096354},"coverage":{"mean_confidence":0.9273768107096354,"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}}