{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009986","496:4960008938","496:4960009909","496:4960009347","496:4960009729","496:4960010161","496:4960009152","496:4960009808","496:4960010235","489:4890002491","496:4960009535","496:4960011271","496:4960009996","496:4960009907","496:4960009254","496:4960009807","496:4960009445","496:4960010157","496:4960009719","496:4960009654","496:4960010310","496:4960011696","496:4960009834","496:4960010570","496:4960010084"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,489,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6552296963256325,0.6196595679053617,0.608152228837315,0.5552431934706998,0.5453062472090964,0.501989095145125,0.48897734508373386,0.4889253215574027,0.4769353227345067,0.4664124590821981,0.4609947976044349,0.4602544905629572,0.4460475326765895,0.4395309920394682,0.4308294146669232,0.42809544209170525,0.4251592951777389,0.4118966158263089,0.41143790245143086,0.4108918458886403,0.4089455791287848,0.3986614957509531,0.3965042262561432,0.39263136887664835,0.3841672254911421],"twin_dists":[0.11942372924665837,0.12706279419294036,0.12952726501804818,0.14088228319764945,0.1430280458234355,0.15247694941539666,0.15535498223246913,0.15536653378914445,0.15803909628634522,0.16040260859194153,0.1616265448719902,0.16179418370961693,0.16503054128464698,0.1665279673086199,0.1685411657786461,0.16917707279591981,0.16986186513478238,0.17298022831717325,0.17308884837105484,0.17321821969467435,0.17367994228816402,0.17613610371797014,0.17665494907985912,0.1775896824853053,0.17964766931670254],"n_dims_used":45,"mean_confidence":0.9264820522732204},"coverage":{"mean_confidence":0.9264820522732204,"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}}