{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002844","485:4850003703","485:4850003553","485:4850003551","485:4850003392","485:4850003459","485:4850003391","485:4850003209","467:4670000800","485:4850002832","485:4850003793","485:4850003989","485:4850003021","485:4850003633","499:4990003789","485:4850003632","485:4850003020","485:4850002840","467:4670000916","467:4670001192","499:4990003846","467:4670001315","485:4850004429","485:4850002841","485:4850004433"],"twin_admin_codes":[485,485,485,485,485,485,485,485,467,485,485,485,485,485,499,485,485,485,467,467,499,467,485,485,485],"twin_sims":[0.8939691392172515,0.7911743043150953,0.7717359821228663,0.7715041707818706,0.7669397672791687,0.7540338933634608,0.7416268684310362,0.7320003529165081,0.7233799924996622,0.7182488440709573,0.6986316858295001,0.6986188599138424,0.694903564545156,0.6902674323701821,0.6852860778579061,0.6847624155438439,0.6821577838251908,0.6700329403610252,0.6683526999909611,0.6675269406221104,0.6591263696804718,0.6584178098306859,0.6571433595157662,0.6565718845777672,0.6481095931056767],"twin_dists":[0.06149087907230041,0.08889279677738167,0.09349389659562302,0.09354808043402074,0.09461193916789858,0.0975906246935685,0.10041725959428005,0.10258839646604619,0.1045180003645779,0.10566056875069173,0.10999251076687175,0.10999532605666713,0.11080999014363177,0.11182429773060923,0.11291149236934092,0.11302563174414393,0.11359293579271514,0.11622546209399164,0.1165892829371576,0.11676800268915473,0.11858330197480757,0.11873619429119084,0.11901111286079342,0.11913435559896625,0.12095707825460064],"n_dims_used":45,"mean_confidence":0.9193354288736979},"coverage":{"mean_confidence":0.9193354288736979,"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}}