{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005775","493:4930000539","469:4690002048","493:4930001731","493:4930003926","493:4930001893","470:4700001027","493:4930004953","481:4810002489","493:4930002194","485:4850001428","496:4960004098","481:4810001705","496:4960003269","493:4930000470","493:4930003762","496:4960000095","493:4930002084","493:4930001911","493:4930001161","488:4880001274","493:4930000535","488:4880001067","469:4690004523","468:4680002366"],"twin_admin_codes":[480,493,469,493,493,493,470,493,481,493,485,496,481,496,493,493,496,493,493,493,488,493,488,469,468],"twin_sims":[0.1671479758317876,0.15689396866815972,0.13149007442490993,0.1023644783084801,0.09740723216348274,0.09165663082679479,0.08433915966314949,0.07822074809666656,0.07751545536747184,0.07140704127069795,0.0698527884542643,0.06266162685895209,0.062412738288033946,0.062303070131446495,0.06141179710006606,0.06066821294052434,0.05989602503695872,0.058357263747473,0.05683367767566062,0.056745792767386526,0.054358504312101,0.0523056776790771,0.0509313224682423,0.04962479816333191,0.048938017803684536],"twin_dists":[0.2456568821509603,0.24996605284998244,0.26161402414758184,0.27728829702560187,0.2802915799851669,0.2839298657728821,0.2888304062150385,0.29319552227991513,0.2937161385519234,0.2983926080223453,0.2996339964417174,0.305688570642712,0.3059080935247397,0.3060050500518483,0.30679825054158555,0.3074672757545795,0.30816920568831047,0.3095904563342787,0.3110284490176544,0.31111236284752536,0.3134339443244714,0.31549880507631317,0.31691914655307146,0.3182992702920395,0.3190369212240344],"n_dims_used":45,"mean_confidence":0.9220708211263021},"coverage":{"mean_confidence":0.9220708211263021,"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}}