{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012946","490:4900012696","490:4900013131","490:4900013213","490:4900013068","490:4900013041","490:4900013244","490:4900013279","490:4900013100","490:4900013101","490:4900013098","490:4900012272","490:4900013110","487:4870000740","490:4900012553","487:4870000200","487:4870000270","490:4900012959","487:4870000271","487:4870001164","490:4900012997","490:4900012763","487:4870001078","490:4900013135","490:4900013169"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,487,487,490,487,487,490,490,487,490,490],"twin_sims":[0.5509453407697398,0.2968690836447126,0.26230916797347603,0.24675778516897603,0.2300607616003186,0.22291211651083376,0.2113842500935041,0.18767719168577723,0.17672917040521222,0.16253062927586323,0.1532972152083406,0.1458379296359357,0.1328649957505304,0.13094261154593634,0.12670779441716887,0.12253854814552602,0.12137035082028884,0.11706031966433172,0.11260264792462481,0.10946128645475535,0.10783021635954058,0.10515238950929075,0.10254502639486694,0.09641756981282382,0.09489523018497366],"twin_dists":[0.14180958036768784,0.20240963080596555,0.21247334663747852,0.21727097711483065,0.2226438016925205,0.22502250823713865,0.2289682210028707,0.23756964534490346,0.24179942818373693,0.24757285142881302,0.2515261232837285,0.2548493111177309,0.2609424893250561,0.26188288708647617,0.2639918469819144,0.26612100852456405,0.26672745970331,0.2690042651354158,0.27142773867646086,0.2731803775051745,0.27410578126067703,0.2756489022805153,0.2771810806761088,0.28090544629149106,0.28185946603588835],"n_dims_used":45,"mean_confidence":0.9154032389322917},"coverage":{"mean_confidence":0.9154032389322917,"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}}