{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001751","665:6650002067","665:6650002606","665:6650002598","665:6650003218","665:6650002759","665:6650002995","665:6650002447","665:6650002764","665:6650002675","665:6650001823","665:6650001591","665:6650002999","665:6650001670","665:6650003198","665:6650002059","665:6650002607","665:6650003132","665:6650001746","665:6650003437","665:6650003284","665:6650001997","665:6650002757","665:6650002898","665:6650004347"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7561487355509241,0.6098372244028801,0.567274184431087,0.5644855672467165,0.529086073603211,0.516970699539354,0.4870268981092094,0.47397986961992383,0.4739359051871549,0.4464143981280488,0.41888678836165605,0.4158571515938036,0.4126630267928263,0.40574310757636434,0.4043048001695903,0.402023486467784,0.40138526084025944,0.38552099409836504,0.3802625975447156,0.36735689417293277,0.35943546142654886,0.3563371558461519,0.35383342396007467,0.3393964365075596,0.33660993254095134],"twin_dists":[0.09710533673060212,0.12916645606341676,0.1382919398987337,0.13889169731545864,0.1465458677285521,0.14918831994311213,0.1557883236923364,0.1587011422325155,0.15871100084668302,0.16494649062781397,0.17133143476149854,0.17204457825594963,0.1727988653081295,0.1744417973730169,0.17478483502909117,0.17533005452282063,0.17548283572231324,0.17931708219928688,0.18060430621035678,0.18380075310102947,0.1857904942990181,0.18657480900540135,0.18721118180156704,0.19092754915595356,0.19165448226934517],"n_dims_used":45,"mean_confidence":0.9060824924045139},"coverage":{"mean_confidence":0.9060824924045139,"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}}