{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004386","665:6650002225","665:6650001986","665:6650002997","665:6650003306","665:6650003803","665:6650003152","665:6650002753","665:6650002068","665:6650004419","665:6650004505","665:6650004147","665:6650004300","665:6650004200","665:6650004420","665:6650004084","665:6650002603","665:6650003305","665:6650001737","665:6650002852","665:6650003001","665:6650004388","665:6650003804","665:6650002221","665:6650003599"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.597299887201402,0.46975209535395085,0.38567748025961124,0.3457665172314268,0.3324183682960279,0.3100893541782884,0.3048311609004721,0.2964223269155457,0.2883157429936517,0.2757213746159928,0.260158523002905,0.24478532287494242,0.24246681060179248,0.2380972487707016,0.23443105116705615,0.23416944423574904,0.2336762632188303,0.22032300407153702,0.188199128398478,0.18476458554892705,0.17955707880385738,0.1795397299001686,0.17836660723104888,0.17584400232749667,0.17483351745608897],"twin_dists":[0.1318511954061329,0.15965058001636298,0.1792789042989134,0.1892776659934332,0.19275412573895145,0.19874571758131124,0.20019192576451234,0.20253509363095004,0.20483138363520464,0.20847702832569318,0.21312590380725907,0.21789313990911824,0.21862860274304463,0.2200271669460554,0.2212135607001248,0.22129868017644286,0.22145931700927324,0.22589654717535904,0.23737238479567752,0.2386775629517713,0.24068949782474255,0.2406962691695447,0.24115522413046706,0.24214944232818958,0.24255054704112572],"n_dims_used":45,"mean_confidence":0.9055457221137153},"coverage":{"mean_confidence":0.9055457221137153,"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}}