{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002679","497:4970002404","497:4970002024","497:4970002257","497:4970002678","497:4970002335","497:4970002796","497:4970002181","497:4970002405","497:4970002330","497:4970002019","497:4970002614","497:4970002258","497:4970002853","497:4970002016","497:4970002333","497:4970002403","497:4970002615","497:4970002329","497:4970002254","497:4970002023","487:4870001713","497:4970002549","478:4780009881","480:4800000971"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,478,480],"twin_sims":[0.48849910998710894,0.3909786750221631,0.36978779383758825,0.3665416774022425,0.35512798304555016,0.35140381854218283,0.29775324123943436,0.2934648407106732,0.2854820412888485,0.21669308098417767,0.2026281910273084,0.1780251160382005,0.16196363608198977,0.16102820218316014,0.15320880658959932,0.14489839260468254,0.13527650270709332,0.13385492556892928,0.1335905400861402,0.12777147116311902,0.12354992409262343,0.11401779245415676,0.1088772262678983,0.10759411009036336,0.10494210036795491],"twin_dists":[0.15546118583680452,0.1779898703973128,0.18319448723184784,0.184004516875891,0.1868818544323631,0.18783095080340703,0.2021616595085965,0.20336847202149905,0.2056431298684148,0.2271336066012012,0.23206376287865152,0.2412892264757283,0.24781082966928272,0.24820477423571746,0.25156480598577485,0.2552767227300021,0.2597771835623786,0.26046222129378843,0.2605902268290161,0.26345717554613757,0.26559951603882,0.2706505023842403,0.2735105144564821,0.2742406358163403,0.2757713715942675],"n_dims_used":45,"mean_confidence":0.9104020860460069},"coverage":{"mean_confidence":0.9104020860460069,"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}}