{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004234","473:4730004139","473:4730003779","473:4730003947","500:5000002471","473:4730001947","473:4730002235","473:4730001055","473:4730001146","473:4730001244","500:5000002344","473:4730001991","500:5000002601","473:4730000874","473:4730004140","473:4730003776","473:4730004148","473:4730001914","473:4730004040","500:5000003736","473:4730001783","485:4850002466","500:5000002016","500:5000002476","473:4730001660"],"twin_admin_codes":[473,473,473,473,500,473,473,473,473,473,500,473,500,473,473,473,473,473,473,500,473,485,500,500,473],"twin_sims":[0.6973741703818334,0.6178564767908387,0.5465794350434318,0.5186193258646368,0.5123945105591899,0.5020364935071376,0.498398616714919,0.4962402994772195,0.4868738053745102,0.48628573086730453,0.4574709775589656,0.4570877824432683,0.4400496475173084,0.43251907389022776,0.40496016687647685,0.4031405036615014,0.39616787747512994,0.39412928326425234,0.3905200338276681,0.38953549023186107,0.3861383226471375,0.3851609978453456,0.3768833250608894,0.37457798196485137,0.35693719543778524],"twin_dists":[0.11026843915361573,0.12744904272358615,0.14275275601158355,0.14882790522922099,0.15019021986722203,0.15246650445202792,0.15326896342148452,0.15374583220260332,0.15582235943646824,0.15595313122864643,0.16242535944729056,0.1625123587823751,0.16640847231495864,0.16814898092094088,0.17462846195090617,0.17506292118817196,0.17673596094273314,0.17722764983252468,0.17810106702272885,0.17833997444646865,0.17916651539093847,0.1794049384058053,0.18143606460048176,0.1820055771598039,0.1864226403428903],"n_dims_used":45,"mean_confidence":0.9207908630371093},"coverage":{"mean_confidence":0.9207908630371093,"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}}