{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010430","468:4680010566","468:4680010479","468:4680010480","468:4680010216","468:4680010587","468:4680010156","468:4680010586","468:4680010326","468:4680010543","468:4680010327","468:4680010157","468:4680010518","468:4680010272","468:4680010215","468:4680010214","468:4680010379","468:4680010325","468:4680010034","468:4680010431","468:4680010542","468:4680010328","468:4680010513","468:4680010380","468:4680010211"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.6109551414971751,0.5146490311286385,0.5046390224892647,0.4809914842847731,0.4641517704840619,0.4623526279481956,0.4408552004761375,0.4376038251995391,0.4308044379992894,0.42505275586790875,0.4098191254511699,0.40451963114863776,0.38748020960275237,0.3477889844408729,0.3289859372073176,0.32464425310440365,0.3229114556804193,0.30282824094485955,0.2919636164283634,0.28273572494150007,0.2694891128227769,0.26232376749173064,0.26232089966508754,0.2608696740628676,0.24817361105959732],"twin_dists":[0.12892707020786048,0.14969634523717854,0.15189340859570083,0.15713264195356083,0.16091272756044384,0.1613193183970642,0.1662229869791637,0.16697246033445853,0.16854696775507935,0.1698867498464767,0.17347258736982857,0.1747335630242967,0.17883962156805525,0.1887572180397314,0.19366026115295373,0.19481392166345918,0.19527674347684382,0.20074659597674702,0.20379339800320007,0.20643447840330326,0.2103186731296927,0.21246892828133643,0.21246979617997291,0.21290975012310512,0.21682635957389948],"n_dims_used":44,"mean_confidence":0.9183306260542436},"coverage":{"mean_confidence":0.9183306260542436,"n_dims_used":44,"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}}