{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009155","490:4900009156","490:4900009469","490:4900008378","490:4900009261","490:4900009674","490:4900008048","490:4900008601","490:4900008722","490:4900007576","490:4900007835","490:4900007719","490:4900008939","490:4900008496","490:4900009269","490:4900009478","490:4900009367","490:4900008160","490:4900008279","490:4900009369","490:4900008384","490:4900009676","490:4900008602","490:4900009161","490:4900009059"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6775426936169411,0.4566769690661047,0.3691768731429331,0.3683632717698769,0.3332995118628701,0.30664913239929864,0.3063521970175867,0.2823125132276142,0.2707864603952797,0.2568303940255245,0.2514588892816433,0.24032145322760082,0.2187271187602235,0.21650065636881013,0.21128023632733975,0.20771436446031247,0.19838896724893845,0.1958829623774681,0.18072290318912265,0.1788265683709744,0.17520161905062223,0.17274225935878101,0.16872099048609823,0.16576259152173767,0.15866581007505345],"twin_dists":[0.11459651287821906,0.16260565775294117,0.1833466632469174,0.1835495205623036,0.19252233722441867,0.19969029811158337,0.1997721129979894,0.20655683827107374,0.20993315934352635,0.2141424610987499,0.21580089291850976,0.21931320303594706,0.2264387187224781,0.22719957132028296,0.22900447560709306,0.23025478517217532,0.23359548159821866,0.234511605824513,0.24023553026123154,0.24097502133016832,0.2424042408682753,0.2433859414162269,0.24501288425130702,0.24622768965458694,0.24920711848939714],"n_dims_used":45,"mean_confidence":0.9222896999782986},"coverage":{"mean_confidence":0.9222896999782986,"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}}