{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010276","500:5000010901","500:5000011138","500:5000010373","500:5000010815","500:5000009615","500:5000010371","500:5000010056","500:5000005828","500:5000009619","500:5000011132","500:5000010897","499:4990003905","500:5000010157","500:5000011219","500:5000010550","500:5000011333","500:5000010358","500:5000010455","500:5000010462","500:5000010723","500:5000009954","477:4770003986","499:4990001518","500:5000009753"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,499,500,500,500,500,500,500,500,500,500,477,499,500],"twin_sims":[0.8203495888479143,0.7747621424319998,0.7072439101353644,0.6750593891035146,0.6727081375765919,0.6125061166946454,0.5450570036310649,0.5449711192652705,0.541449828029771,0.5384061699399594,0.5348757898742996,0.5299712128551922,0.5207838739791854,0.4953359508255398,0.4805729849257587,0.47870836678504836,0.47456831232349217,0.45401169383383644,0.42916090520430666,0.4283842895429303,0.42834024994704434,0.4268730049688409,0.4055682908753161,0.4007614576441304,0.38753832139819167],"twin_dists":[0.08173320474207997,0.09278515691519917,0.10809734989407231,0.115135708287588,0.11564573314720591,0.12859494014064102,0.14308195062238424,0.14310052614565158,0.1438625822591219,0.1445220093737231,0.14528778901772535,0.1463533451242795,0.14835511606741456,0.15394581925086842,0.15722605308308027,0.15764256052142336,0.1585692184717978,0.16321170548763272,0.16892905515386503,0.1691098101431521,0.1691200642499902,0.16946194326373037,0.1744834622997791,0.1756322706234622,0.17882547720719186],"n_dims_used":44,"mean_confidence":0.9254993091930043},"coverage":{"mean_confidence":0.9254993091930043,"n_dims_used":44,"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}}