{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006056","493:4930004951","493:4930004067","494:4940003825","493:4930005825","493:4930006464","493:4930006405","493:4930005567","493:4930006477","493:4930005547","493:4930006476","493:4930005738","493:4930005638","493:4930006465","493:4930006002","493:4930005973","493:4930004831","493:4930004830","493:4930005920","493:4930005824","466:4660002903","480:4800005214","496:4960010208","493:4930005323","494:4940002232"],"twin_admin_codes":[493,493,493,494,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,466,480,496,493,494],"twin_sims":[0.4210719442736301,0.39471519285271917,0.34991875069127903,0.3431102535632181,0.32195764105672,0.3121140694479837,0.3076604526808532,0.2971525943466831,0.29279129048866037,0.2827235797772111,0.2785070574400476,0.27801522440642745,0.27609439651595535,0.2566807174173999,0.24547732872845582,0.24387080769068514,0.2331733832776578,0.230409739691497,0.22803927505680904,0.22395088427698548,0.21962671126029634,0.2182264052537741,0.21048745564306873,0.2086972212367375,0.20589691508295938],"twin_dists":[0.17081843547195408,0.17708621420106388,0.18821087824020222,0.18996366551844868,0.19553209357912646,0.1981925996294518,0.1994119903725804,0.20233007001844133,0.20355896259533657,0.20643798829568646,0.20766210707074675,0.20780562482661405,0.20836761411118523,0.2141883737575763,0.2176744980429832,0.2181826966881676,0.22162334213400553,0.22252893990998496,0.22331142236357227,0.22467374293957357,0.22613277459683795,0.22660937317668886,0.22928120268724653,0.229908715330685,0.23089767403009304],"n_dims_used":45,"mean_confidence":0.9259026421440972},"coverage":{"mean_confidence":0.9259026421440972,"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}}