{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004068","490:4900003912","490:4900004069","491:4910001867","490:4900003245","490:4900005825","490:4900005290","490:4900003366","490:4900002964","490:4900003500","490:4900005427","490:4900003910","490:4900005561","490:4900005948","491:4910001810","491:4910002207","490:4900003775","490:4900005032","490:4900004339","490:4900003778","491:4910001626","490:4900002064","490:4900004066","490:4900003920","490:4900005559"],"twin_admin_codes":[490,490,490,491,490,490,490,490,490,490,490,490,490,490,491,491,490,490,490,490,491,490,490,490,490],"twin_sims":[0.3908230158344369,0.3780919955962037,0.21530058994733817,0.21464036317352583,0.18685055753874094,0.18042947415321067,0.1709015058335125,0.1474540038300672,0.14122131073834332,0.14060056713874855,0.1402763785412743,0.12878603960949203,0.11593026485880936,0.10816951925904746,0.10309860194416985,0.09649438857109846,0.09084439479762652,0.0876196989872131,0.08374982276679263,0.08314583447519772,0.08096856117899526,0.07676240415974536,0.07217165230586578,0.06702176424987422,0.06532122919258004],"twin_dists":[0.17802760280604932,0.181138153754272,0.22761185754545704,0.2278393413549869,0.23788285172263662,0.2403495946462922,0.2441272731944719,0.2541188743611082,0.2569695331951696,0.25725852808241284,0.2574098361359345,0.2629503196518154,0.2696118303450781,0.2739123852832049,0.2768532620027518,0.28085762044599977,0.284458168150617,0.2865932652547653,0.28923962295698097,0.289661405637028,0.291202485174864,0.29427623181187756,0.2977899331291949,0.3019540142722316,0.30338625709952105],"n_dims_used":45,"mean_confidence":0.8965406629774305},"coverage":{"mean_confidence":0.8965406629774305,"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}}