{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003194","480:4800002984","480:4800003443","480:4800003769","480:4800003400","480:4800003347","480:4800003296","480:4800003346","480:4800003295","480:4800003512","480:4800003287","480:4800003024","480:4800003203","480:4800003338","480:4800003699","480:4800002646","480:4800003508","480:4800002660","480:4800002699","480:4800005585","480:4800003073","480:4800003115","480:4800002712","480:4800003452","480:4800003339"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.33926757018799764,0.3144545905726205,0.30004580566081135,0.2805146076691934,0.2508300028378043,0.250557511064837,0.20204258649496767,0.19847968652363757,0.1912792928799277,0.18644929240655703,0.15711667411630256,0.15577235176815224,0.1508052086952426,0.1480895993011873,0.14469902992840042,0.14262794365291492,0.1303999048057221,0.12787725266550934,0.1258482444098644,0.12459697003378546,0.12415915608664899,0.12404088868479161,0.12275513968026414,0.11673086551076622,0.09770566678590221],"twin_dists":[0.19096109629983662,0.19755575354321633,0.20152069146122298,0.20707789381476727,0.21599652790550602,0.21608139230308981,0.23227403250219641,0.2335624677067531,0.2362159983195478,0.2380352391878656,0.2498703188126122,0.2504497148892194,0.2526228232556562,0.25383321738777925,0.2553676801931122,0.25631813969299133,0.2621502521777791,0.2634041875545104,0.2644264021744419,0.2650630420021753,0.26528694575685535,0.2653475321993337,0.266009053108495,0.2691809271104519,0.2801074290673727],"n_dims_used":43,"mean_confidence":0.9129221716592478},"coverage":{"mean_confidence":0.9129221716592478,"n_dims_used":43,"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}}