{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000833","485:4850006738","477:4770001478","500:5000001490","500:5000002367","477:4770000893","500:5000001291","477:4770001239","500:5000000953","477:4770002334","477:4770000940","477:4770001482","500:5000003413","477:4770000156","477:4770000655","477:4770001057","477:4770001249","467:4670000175","477:4770000278","477:4770000406","499:4990000714","499:4990003052","477:4770000497","470:4700002268","499:4990000536"],"twin_admin_codes":[477,485,477,500,500,477,500,477,500,477,477,477,500,477,477,477,477,467,477,477,499,499,477,470,499],"twin_sims":[0.6176018980204958,0.5671696735147219,0.5254100388903457,0.510110743027811,0.5029254448791864,0.4060895813349956,0.3714615680186479,0.34907495899119323,0.3352950031200747,0.33185100817947255,0.3271580278185845,0.3164440981434307,0.3085981502572382,0.29825808909954915,0.29544080282745344,0.2952667335447225,0.2947530501660741,0.28616494129939946,0.28443156480691745,0.2810284268185013,0.2779650636724063,0.2742224188785894,0.26697190266292165,0.26566824486764196,0.2578969520263859],"twin_dists":[0.12750357357561531,0.13831441099111094,0.14734617403206735,0.15069106053204592,0.1522706602290597,0.17435924420393295,0.18277820077923343,0.18842712307346704,0.19199864521206764,0.19290354974705473,0.19414493625083076,0.19701653040598388,0.1991544133437898,0.2020202635796741,0.20281112702761653,0.20286013684441528,0.20300486570021184,0.20544706491254675,0.20594527969368773,0.2069287766260022,0.20782027050778074,0.2089176160477987,0.21106996615451645,0.21146078899129014,0.21381578742251223],"n_dims_used":45,"mean_confidence":0.9219624837239583},"coverage":{"mean_confidence":0.9219624837239583,"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}}