{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003369","480:4800002882","480:4800002914","480:4800003309","480:4800003224","480:4800002973","480:4800003366","480:4800003168","480:4800002732","480:4800003464","480:4800003266","480:4800002793","480:4800003263","480:4800003416","480:4800002785","480:4800002928","480:4800003313","480:4800003779","480:4800002830","480:4800002972","480:4800002780","480:4800002624","480:4800003710","480:4800003129","480:4800003579"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7491856466182034,0.7271067485438157,0.6700808142141441,0.6680311334392276,0.6496103612113311,0.646588479156339,0.6317432120900074,0.622407564189734,0.6035078436737588,0.5685636905034961,0.5417010411811667,0.5416503765128502,0.5381989180355393,0.5352132500439428,0.5234766803570001,0.5160411085189414,0.5151797468525199,0.4959064653037398,0.4915082139609371,0.4833482296382216,0.46206069932046523,0.45659711966916056,0.4546029811460853,0.4495634794063971,0.448307833606463],"twin_dists":[0.09869922158562129,0.10368539725586447,0.11621509272094904,0.11665888612069501,0.12063411032783514,0.12128430801016843,0.12447265685455738,0.12647403403805127,0.13052175866940927,0.13801472053546732,0.14380818645808705,0.14381915662820002,0.14456693749970664,0.14521454693700425,0.14776758179846816,0.14939166505776927,0.14958016506331262,0.15381964386498198,0.15479345931157057,0.1566070827520755,0.16138534408661595,0.1626237957079291,0.16307714290091083,0.1642260927923385,0.16451311104747007],"n_dims_used":43,"mean_confidence":0.9206572244333666},"coverage":{"mean_confidence":0.9206572244333666,"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}}