{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002298","490:4900003990","490:4900002588","490:4900002746","490:4900002581","490:4900002288","490:4900003585","490:4900002598","490:4900003179","490:4900004275","490:4900004282","490:4900001410","490:4900002587","490:4900003721","490:4900007621","490:4900003165","490:4900001548","490:4900001976","490:4900003042","490:4900004827","490:4900005377","490:4900004128","490:4900004829","490:4900004402","490:4900004416"],"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":[0.6667710426785164,0.633565279639341,0.6218707260762394,0.573253532645984,0.5662837492809488,0.5651672741290417,0.5642616403104245,0.5457958848437122,0.49846326253466017,0.4963242041923588,0.49046176260994656,0.48572834961575556,0.46991947123729927,0.44752636854455496,0.445298158726698,0.4319963182558918,0.43046504164750077,0.42169175973787626,0.40951957341932654,0.40916323749447425,0.4090259707223052,0.40071092091836996,0.3911720618889142,0.38618360983171574,0.38235896621105536],"twin_dists":[0.11693155631308103,0.12408176687492549,0.1265890623405132,0.1370070823053528,0.13850491506543364,0.13874504684078615,0.13893987387071918,0.14292216271512972,0.15325468930783429,0.15372728287530524,0.15502553019115373,0.1560771224184188,0.15961293779972313,0.16469189284218766,0.16520230836593386,0.16827025079156013,0.16862582167714377,0.17067312919821512,0.17354367052270755,0.17362825818949185,0.17366085147922292,0.17564438153802106,0.17794300243082245,0.17915547432058676,0.18009011110809248],"n_dims_used":45,"mean_confidence":0.9211683485243055},"coverage":{"mean_confidence":0.9211683485243055,"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}}