{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004063","480:4800005001","480:4800004648","480:4800004649","480:4800005092","480:4800005430","480:4800003830","480:4800004062","480:4800004225","480:4800005269","480:4800005089","480:4800004470","480:4800004487","480:4800004397","480:4800005605","480:4800005342","480:4800004993","480:4800003986","480:4800004312","480:4800005607","480:4800004826","480:4800004832","480:4800005270","480:4800005000","480:4800005807"],"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":[0.5243919560352466,0.4228669972639023,0.266002872809764,0.2631765521994776,0.26296761928739154,0.2562771761330021,0.249999169593705,0.24135572486673,0.23997031485729856,0.23887995443334356,0.232719714733984,0.2194300822869775,0.21346519939436034,0.17507534600201488,0.17346931120177694,0.17199891815592688,0.1701702762243424,0.16863243882047885,0.16604527793840002,0.16355295818199705,0.15239074755752782,0.14814033611268262,0.14709516925719418,0.14600803008320273,0.14279209249289462],"twin_dists":[0.14756803854727643,0.17039785914606922,0.21136035743891704,0.21221111063716147,0.21227422774723295,0.2143122427419574,0.2162554656286202,0.21898266646351178,0.21942563112528232,0.2197754275769633,0.22177151529975653,0.22619957466024365,0.2282454205489183,0.2424544048089939,0.2430946909906741,0.24368462511163597,0.2444233516142991,0.24504902260409703,0.24611093824397628,0.24714527576076759,0.25192352239302823,0.2538104536833063,0.2542805480403524,0.2547721476393984,0.25624243620432396],"n_dims_used":43,"mean_confidence":0.9165787807730741},"coverage":{"mean_confidence":0.9165787807730741,"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}}