{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006460","485:4850006297","485:4850004968","485:4850005652","485:4850006541","485:4850005569","485:4850005039","485:4850002950","485:4850006380","485:4850004297","485:4850004023","485:4850004983","485:4850003490","485:4850004771","485:4850006384","485:4850005803","485:4850003766","485:4850003880","485:4850005167","485:4850003229","485:4850003317","485:4850005036","485:4850005515","485:4850006692","485:4850005029"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5870571544720505,0.5814125326032694,0.4306335175268925,0.35387722796127485,0.34966732604479067,0.3124182110852504,0.27529887302778205,0.27462100819055424,0.23616715103513583,0.23424832763863473,0.23101036053994964,0.21102777791535635,0.21069528875028792,0.21010335273110828,0.19364820432387095,0.1862984744941416,0.1810614914084469,0.17875509632007033,0.1749771214107367,0.17053773071520292,0.16293681611949085,0.15942650940073955,0.14511642553277862,0.13667628512370697,0.13517949749794533],"twin_dists":[0.13404570974565402,0.1352559994972835,0.1685866755414534,0.18720002815468487,0.1882752840988453,0.19810969054402094,0.20860106530381528,0.20880031501843999,0.22065025303936558,0.2212730071934334,0.22233152133396528,0.22909252184683185,0.2292085883781689,0.22941553174806362,0.23533544841384124,0.23809257448003604,0.24010407395405886,0.24100300092728202,0.24249344390432553,0.24427445367653047,0.24740273650058317,0.24888318169852586,0.25517735325664487,0.25910790433214986,0.259823756776359],"n_dims_used":45,"mean_confidence":0.9195321824815538},"coverage":{"mean_confidence":0.9195321824815538,"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}}