{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001258","487:4870001639","487:4870001352","487:4870001158","487:4870001257","487:4870001160","487:4870000570","487:4870000323","487:4870001062","487:4870000894","487:4870001075","487:4870000507","487:4870000386","487:4870001163","487:4870001643","487:4870001250","490:4900012993","487:4870001450","490:4900013175","487:4870000144","487:4870000212","487:4870001079","487:4870002354","494:4940004112","487:4870001808"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,490,487,490,487,487,487,487,494,487],"twin_sims":[0.3944553200044079,0.3905541469288984,0.3675221192811095,0.25460225306819295,0.24542547703789885,0.23674651601834792,0.22390120594810192,0.20303187511821222,0.1864688121561886,0.17227648698022274,0.16352166153262634,0.1612542295923242,0.1542744123771419,0.14839575587034823,0.1401341235012895,0.13032878866111772,0.1301842862505032,0.13004382135770765,0.12422399743428986,0.12247323408890845,0.12036264721567913,0.11879064934179215,0.11316857024745064,0.10985940328316288,0.10560221676487776],"twin_dists":[0.17714893420905783,0.1780927942675067,0.18375948263534664,0.21482769299238344,0.21769086700779539,0.2204628708540143,0.22469039782484518,0.23191905729014556,0.2380278208949984,0.24357298665258517,0.2471583364140346,0.24810943415362588,0.2510996416560312,0.253695943740277,0.25747631290429596,0.26218534980228697,0.262256709956649,0.26232613357277934,0.26525374722418077,0.2661547987162585,0.26725418084160024,0.26808262343416933,0.27111602054110995,0.2729561246977569,0.27538756781430007],"n_dims_used":43,"mean_confidence":0.9077729513478834},"coverage":{"mean_confidence":0.9077729513478834,"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}}