{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780007045","474:4740003969","486:4860002754","486:4860002297","474:4740004153","467:4670004342","478:4780006741","478:4780008897","478:4780006605","474:4740003787","486:4860002657","478:4780004509","487:4870011482","466:4660009756","478:4780009006","467:4670002738","474:4740004576","468:4680003580","466:4660013860","478:4780004816","466:4660005570","474:4740004534","468:4680005883","467:4670002240","474:4740004467"],"twin_admin_codes":[478,474,486,486,474,467,478,478,478,474,486,478,487,466,478,467,474,468,466,478,466,474,468,467,474],"twin_sims":[0.1980635084428942,0.19065724886836474,0.14316547003653773,0.13798710972950265,0.13137489185134774,0.13032487408110896,0.12488368123876216,0.1170904430604851,0.10928675875150326,0.10819644671320836,0.09298031842199728,0.0890198956917884,0.08224895402590271,0.08079873036856783,0.07425270064101279,0.0735591871740838,0.07258758026159404,0.06677720438078244,0.06674836302251909,0.06495884417471325,0.0635482696990922,0.06322806783672491,0.06168194587310606,0.06006024339700624,0.05929244129566092],"twin_dists":[0.23371400608277898,0.23644847800320967,0.2560704794523356,0.2584857963122165,0.26167052095048865,0.2621872821666008,0.26491673794453746,0.2689881312152074,0.2732788852046246,0.2738970573175297,0.2830767777199206,0.285658655061979,0.2902922632906558,0.2913240807790387,0.29617540848942825,0.29670934070615607,0.29746426275527454,0.30215815187605866,0.3021822663241556,0.30369539619742775,0.3049123008098709,0.305191613358857,0.3065568359971675,0.308019308626755,0.30872307252642867],"n_dims_used":45,"mean_confidence":0.9226785447862413},"coverage":{"mean_confidence":0.9226785447862413,"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}}