{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002821","480:4800003580","480:4800003711","480:4800003666","480:4800003534","480:4800003593","480:4800003315","480:4800003171","480:4800003415","480:4800002932","480:4800003308","480:4800003361","480:4800003096","494:4940004953","480:4800003356","480:4800003787","480:4800003812","480:4800003177","494:4940003399","480:4800002790","494:4940005712","494:4940001056","480:4800003312","466:4660000965","480:4800003087"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,480,480,494,480,494,494,480,466,480],"twin_sims":[0.6410619232867667,0.50969851096309,0.3525963783220071,0.3371729554202039,0.33075187919304566,0.30021251448953623,0.2839981937151209,0.2561522320943591,0.24256415844102597,0.2312359808287496,0.2172200905673751,0.20469092312592196,0.16699829351331522,0.16638243714841316,0.1579411254905273,0.1461702257196791,0.14409848066835385,0.13756901095459467,0.13582471540440705,0.13460644647795403,0.12235268130117215,0.12039835349374338,0.1111317050876461,0.110886337144666,0.10864321839251437],"twin_dists":[0.12247229193412819,0.15078152597234107,0.18752646259489647,0.19150734197558542,0.19319342225202987,0.20147419407161843,0.2060701265020052,0.21435061994555948,0.21859763152225853,0.22225744939694836,0.22695314502551833,0.23132641470552898,0.24571838968282822,0.245971876575022,0.24951677261280686,0.25469863200286474,0.25564223823623566,0.2586837410286205,0.25951445059516604,0.26009939735255516,0.26621720270969296,0.26723545993668785,0.2722436455457063,0.2723805572184443,0.2736431710721551],"n_dims_used":43,"mean_confidence":0.919614924940952},"coverage":{"mean_confidence":0.919614924940952,"n_dims_used":43,"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}}