{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008186","490:4900007848","490:4900008300","490:4900011278","490:4900010372","490:4900009695","490:4900008967","490:4900001662","490:4900002117","490:4900009296","490:4900010375","490:4900009507","490:4900002118","490:4900009807","490:4900001803","466:4660005082","490:4900008185","490:4900010809","490:4900008621","490:4900011131","494:4940008808","490:4900007373","490:4900004675","490:4900009180","490:4900010301"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,494,490,490,490,490],"twin_sims":[0.47040941148641013,0.34542052710505744,0.26490343554748097,0.23928897125519008,0.1931261476540951,0.18694372121840214,0.1412402442194013,0.13788386687719348,0.12339497691532357,0.1134636602529789,0.11040729556237742,0.10638848088974441,0.10302758365973708,0.09572727689213342,0.09544053405658832,0.0917835819665739,0.08906620874032106,0.08431872837651412,0.08379491157284717,0.08347306967879531,0.08249309411143543,0.07951944932111826,0.07829595057658006,0.07753446076446449,0.0751331749588184],"twin_dists":[0.15950277806720747,0.18936686174134987,0.2116906267047289,0.2196440902217341,0.2355288554015833,0.23784750405099203,0.2569607333584667,0.25853463387485176,0.2656791996355889,0.27095395697097546,0.2726485314137446,0.2749328460845791,0.27689524100826785,0.2813365591152019,0.281516359615262,0.2838476279435957,0.28562794172579287,0.2888445548063162,0.2892082336714877,0.2894325851380639,0.29011999471735955,0.29224666618602646,0.29314023403281747,0.29370205974999575,0.29550330845034456],"n_dims_used":45,"mean_confidence":0.920050303141276},"coverage":{"mean_confidence":0.920050303141276,"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}}