{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005194","474:4740004990","474:4740005060","474:4740004998","474:4740005063","474:4740005056","474:4740005059","474:4740004932","474:4740004995","478:4780009975","474:4740005055","474:4740005124","474:4740004866","474:4740004928","478:4780009885","474:4740005121","474:4740005062","474:4740004997","474:4740005122","474:4740004927","474:4740004993","474:4740004929","486:4860002043","474:4740000640","474:4740005812"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,478,474,474,474,474,478,474,474,474,474,474,474,474,486,474,474],"twin_sims":[0.5359606556264309,0.420325399560025,0.3973598189972781,0.3969534570042763,0.38328185833443373,0.37996146659066315,0.37570133620647134,0.34656599073086325,0.32933241259714763,0.32858379732471765,0.3155903335660394,0.31476421076179706,0.31392090632763886,0.3054889884222082,0.30330789632887123,0.30082911310755867,0.29693809967617596,0.29504346719260294,0.29437399790906477,0.2908470197429619,0.29063001589653675,0.28699985070124495,0.2752036129986096,0.2729030643594419,0.27044503827680105],"twin_dists":[0.14505236347132625,0.17099357136903504,0.1764490159519933,0.17654679806693518,0.1798641746052264,0.18067827942042586,0.18172784987516344,0.18907174332146945,0.19356855964413566,0.19376676202376922,0.1972476932193729,0.19747170929246582,0.19770072881352505,0.2000102141126491,0.20061357116529716,0.20130234718716705,0.20239025892302479,0.20292302323560862,0.20311175816729327,0.20411029596215138,0.20417196711322624,0.20520773833490336,0.20862904760766654,0.2093066377915198,0.21003450391212952],"n_dims_used":44,"mean_confidence":0.9223577325994318},"coverage":{"mean_confidence":0.9223577325994318,"n_dims_used":44,"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}}