{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004915","474:4740004921","474:4740004444","474:4740004851","478:4780006030","478:4780006313","474:4740004291","474:4740004573","478:4780006777","474:4740004784","478:4780005453","486:4860001849","478:4780005865","478:4780006915","485:4850008086","478:4780007632","478:4780005733","478:4780007512","474:4740004303","478:4780004800","478:4780001177","478:4780004945","478:4780004448","474:4740004513","487:4870011469"],"twin_admin_codes":[474,474,474,474,478,478,474,474,478,474,478,486,478,478,485,478,478,478,474,478,478,478,478,474,487],"twin_sims":[0.4068979579173495,0.3726058175695997,0.3674562150953477,0.3214384471590496,0.31518897450942085,0.3088928622465505,0.29771931045640215,0.2977082311835544,0.2912916139051798,0.28990703805073853,0.28683902183352145,0.2785945082171271,0.27423344176933806,0.2703016052184525,0.2685727170937032,0.26771607537048964,0.2659685070011819,0.2628261202898736,0.255105453507036,0.25317653422699987,0.23941227283256,0.23020165192058437,0.22782271109628183,0.22729457445691026,0.2246666171762899],"twin_dists":[0.17416675672764556,0.18249414756287666,0.18377594328381222,0.19567126701983684,0.19735648640407874,0.19907355159580886,0.2021711677635011,0.20217427259097112,0.20398403050814715,0.2043776310596787,0.2052538073851035,0.20763660494417588,0.20891437071064978,0.21007710281753258,0.21059167735592232,0.21084740268714575,0.2113706679895675,0.21231699138457769,0.2146726100039156,0.21526814938278058,0.219604526114766,0.2225974155795249,0.2233831769757287,0.2235583552050169,0.22443406270729835],"n_dims_used":45,"mean_confidence":0.9212214152018229},"coverage":{"mean_confidence":0.9212214152018229,"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}}