{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003036","477:4770000158","489:4890001879","477:4770000082","477:4770000493","477:4770001597","477:4770000286","500:5000002644","485:4850000585","489:4890002694","477:4770001367","500:5000002510","489:4890001795","489:4890001873","500:5000002511","485:4850000583","477:4770001382","500:5000002970","499:4990001956","473:4730001949","489:4890002685","489:4890003093","500:5000002643","500:5000004133","485:4850004274"],"twin_admin_codes":[489,477,489,477,477,477,477,500,485,489,477,500,489,489,500,485,477,500,499,473,489,489,500,500,485],"twin_sims":[0.5188015640363723,0.4190477017118408,0.40160466057388494,0.39989487522527994,0.38826343945949365,0.33591851145701596,0.3267887225554598,0.31500010444150994,0.31056027598291924,0.30009564289074786,0.2936996583347079,0.24877479296936433,0.24369671118834213,0.23986208824513242,0.23155968605093666,0.23020805807573835,0.2202357982505636,0.21726032109241175,0.20405960324961112,0.20395164859382672,0.20055350993029053,0.19680594541619875,0.19412041080208745,0.19170113503068797,0.1906716714415997],"twin_dists":[0.1487880820624872,0.1712936191974925,0.1754303024967535,0.17584003948881685,0.17864906824332316,0.19183536034654325,0.19424303987791122,0.19740770907313465,0.19861688578172013,0.20150678958883878,0.2033021227993635,0.21663806012709458,0.218237899060821,0.21946030485169224,0.22215125890918588,0.22259530689016896,0.22592610559974957,0.22693938116850373,0.23155154433955574,0.23159008890093608,0.23281060096427042,0.2341732507859865,0.23516082157241067,0.23605864111685593,0.2364430817896347],"n_dims_used":45,"mean_confidence":0.9169821845160591},"coverage":{"mean_confidence":0.9169821845160591,"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}}