{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003172","484:4840007121","484:4840007328","484:4840002940","473:4730000779","468:4680005826","468:4680007477","468:4680005838","484:4840008570","484:4840007852","484:4840001352","484:4840000570","500:5000005464","468:4680007318","471:4710003617","498:4980003935","468:4680008155","475:4750012417","484:4840007047","475:4750012396","475:4750010886","473:4730000861","471:4710002279","484:4840000572","468:4680006563"],"twin_admin_codes":[471,484,484,484,473,468,468,468,484,484,484,484,500,468,471,498,468,475,484,475,475,473,471,484,468],"twin_sims":[0.060139087799695866,0.05983499342048824,0.047842366083343586,0.0459726854267589,0.04332890791183751,0.03659504930907913,0.03636277696938497,0.03505666148935204,0.03350296554980933,0.032134885643131855,0.030184042722308783,0.02847137516295209,0.026932503055959928,0.026812568676436558,0.026050786311871178,0.02583170976690157,0.024689553236250123,0.024203730523713655,0.02418184493354207,0.02414820030254692,0.023563774626164796,0.022583893712600823,0.021989292156882695,0.021948283279205987,0.021889920204378892],"twin_dists":[0.3079474598663844,0.3082250009564435,0.32023181131587963,0.3223247127116568,0.32540934624458645,0.3340498207619387,0.3343711754767338,0.33621139228500185,0.33847799680552326,0.3405492847179719,0.3436372853931491,0.34649267390998584,0.3491871377858744,0.34940265958889594,0.3507913184473282,0.3511971588707403,0.3533624454173442,0.35430981277009327,0.3543528763863834,0.354419143759739,0.35558319345526174,0.3575922867227392,0.3588486216559162,0.3589363530927957,0.3590614568165631],"n_dims_used":45,"mean_confidence":0.9311374240451389},"coverage":{"mean_confidence":0.9311374240451389,"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}}