{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003728","491:4910003620","491:4910003629","491:4910003931","491:4910004239","491:4910004090","491:4910003826","491:4910004142","491:4910003769","491:4910003822","491:4910003729","491:4910003877","491:4910003774","491:4910003581","491:4910004567","491:4910003878","491:4910005021","491:4910003658","491:4910000311","491:4910003944","491:4910003628","491:4910004431","491:4910004927","491:4910003824","492:4920007092"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492],"twin_sims":[0.4291399111802957,0.36803908943474456,0.32182533848351214,0.3000386488660116,0.27281438745205483,0.23113863592477835,0.21803312465762115,0.19463236638543793,0.1819924166650083,0.16902811448544172,0.14832488191045642,0.1441773652233361,0.12833571674475122,0.11300747279358424,0.11155957268107036,0.10223361662198677,0.09521063122227734,0.0930572348075696,0.08480029646887012,0.08238286859816647,0.08203167560891271,0.07963264973906692,0.07944551056000212,0.07774525307796859,0.07725793882788998],"twin_dists":[0.168933939688802,0.183630412073276,0.19556754625941172,0.2015226879279698,0.2093328262670211,0.22228940223129193,0.22667531789078116,0.23497182831927435,0.23974353765612869,0.24488765106313343,0.2537277034068234,0.2556061255754899,0.2631749167630896,0.27120463277550716,0.2720054592985411,0.277366100001741,0.2816608262984896,0.28302750239250335,0.2885117955474034,0.2901977207865949,0.29044592221310456,0.2921645507367757,0.292300351936704,0.29354609504149787,0.29390717572680414],"n_dims_used":45,"mean_confidence":0.8899981180826823},"coverage":{"mean_confidence":0.8899981180826823,"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}}