{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005220","474:4740004896","474:4740005091","474:4740005282","474:4740004963","474:4740004895","474:4740005083","486:4860002677","474:4740005164","474:4740004821","474:4740005353","474:4740004898","474:4740004828","474:4740005156","486:4860002683","474:4740005278","474:4740004890","474:4740005216","474:4740005145","486:4860002769","474:4740005096","474:4740005021","474:4740004949","474:4740004960","474:4740004819"],"twin_admin_codes":[474,474,474,474,474,474,474,486,474,474,474,474,474,474,486,474,474,474,474,486,474,474,474,474,474],"twin_sims":[0.7991135321017455,0.7867384002291168,0.778205940657803,0.7432682596904526,0.7408086778770382,0.7346232520728451,0.7296823388034355,0.7033828701500557,0.6965551091259019,0.6963450921609519,0.6876716285639517,0.6834860676768916,0.6800803423088032,0.6671117823305172,0.6657854696315224,0.6527388398727014,0.6457837977478887,0.6386742228376242,0.6383612784540973,0.6261575471327568,0.6163856062358327,0.6052536215129101,0.6044732297784597,0.604387393745644,0.6039818399207566],"twin_dists":[0.08697756579728547,0.08995334015907158,0.0919753632275708,0.10004521833975785,0.10060250506944872,0.10199861242540262,0.10310856388343563,0.10894819414493292,0.11044805662722583,0.11049409961266443,0.11239116904807071,0.11330371255803039,0.11404493666994349,0.11685783587861537,0.11714473977379314,0.11996046945647665,0.12145736921602816,0.12298514316257389,0.12305234336812097,0.12567036402741508,0.12776409235115843,0.13014793584676437,0.13031503993927782,0.13033341995704475,0.13042026121266048],"n_dims_used":45,"mean_confidence":0.9232230292426216},"coverage":{"mean_confidence":0.9232230292426216,"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}}