{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003828","500:5000002497","499:4990000858","488:4880005999","499:4990002729","499:4990003428","499:4990001124","477:4770003564","499:4990004229","477:4770002138","499:4990003515","499:4990000938","499:4990003981","499:4990002419","499:4990004065","472:4720003623","477:4770002137","499:4990003792","499:4990004156","499:4990002951","499:4990002592","500:5000009939","500:5000003760","499:4990004098","477:4770001771"],"twin_admin_codes":[477,500,499,488,499,499,499,477,499,477,499,499,499,499,499,472,477,499,499,499,499,500,500,499,477],"twin_sims":[0.6409385629012945,0.5100810574927208,0.4524705285812719,0.4463833420886188,0.4170583127901517,0.4124919928743121,0.40399770152636544,0.3991015794513521,0.3757048212360903,0.36152462681569203,0.3585666225959285,0.3567320145220348,0.3530137161354996,0.35063786557107257,0.3502724568985677,0.3456849688400599,0.34147111362172766,0.3410130396283935,0.3391542202867225,0.3311643521294126,0.32687703911497223,0.3204415273895463,0.3158621083615278,0.3150317952525256,0.3138618065057152],"twin_dists":[0.12249879404004745,0.15069757447371215,0.1635627400939835,0.1649536046993807,0.17176157286368565,0.17283932594047427,0.17485814901997088,0.1760304168533825,0.18172698890331307,0.18526358812899418,0.18601008368917682,0.18647465891911083,0.18742003325065862,0.18802680079182735,0.1881203125848126,0.1892986847920481,0.1903883962614262,0.19050728610703044,0.1909906097913681,0.19308457933025794,0.19421957356469371,0.19593885124689722,0.19717406990394892,0.197399113123746,0.1977167918851554],"n_dims_used":45,"mean_confidence":0.9251877678765191},"coverage":{"mean_confidence":0.9251877678765191,"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}}