{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005112","480:4800005710","480:4800005544","480:4800005548","478:4780001288","493:4930000699","470:4700003978","480:4800005628","480:4800005107","480:4800005547","480:4800005111","478:4780001895","493:4930001389","493:4930001141","480:4800004938","469:4690002239","466:4660014504","480:4800005290","473:4730005146","480:4800004935","480:4800005542","480:4800004863","474:4740001814","484:4840004365","478:4780002919"],"twin_admin_codes":[480,480,480,480,478,493,470,480,480,480,480,478,493,493,480,469,466,480,473,480,480,480,474,484,478],"twin_sims":[0.292186294532102,0.1605594014778376,0.1073946860904087,0.10276925846124257,0.10089919541480895,0.0836145541307102,0.07215157112739237,0.058321135167676834,0.052439796032928074,0.04935550955302011,0.0484719799167692,0.04474372826994864,0.0403487993639311,0.03891271684635711,0.0388706196026587,0.03853607281142444,0.036889778822688374,0.03628123345101257,0.0361721087521285,0.03466318108740294,0.033182032546777734,0.03303097052850525,0.03299648981047508,0.03238573914320283,0.029108391131274034],"twin_dists":[0.20373028656895892,0.24840282822033943,0.27435471785621757,0.27704812802592976,0.2781639462966151,0.289333873384513,0.2978056950507201,0.3096241949222649,0.31536186599295757,0.3185874847237588,0.31954241269113626,0.3237395594544576,0.32908225073595665,0.33093457589014824,0.3309897412535588,0.3314299468039969,0.33364453788995724,0.33448440642496385,0.3346362750961435,0.3367772031705338,0.33895732109670523,0.3391843075971932,0.3392362426331099,0.34016392413109564,0.34541383050544916],"n_dims_used":43,"mean_confidence":0.9206622811250909},"coverage":{"mean_confidence":0.9206622811250909,"n_dims_used":43,"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}}