{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000148","466:4660013194","487:4870001621","487:4870000274","487:4870001526","466:4660012848","466:4660013389","466:4660013382","487:4870000166","466:4660012971","487:4870000729","487:4870000749","466:4660013080","466:4660012852","466:4660012964","487:4870000628","466:4660013300","466:4660013462","466:4660012962","466:4660013542","466:4660013081","466:4660013681","466:4660013615","487:4870000555","466:4660013387"],"twin_admin_codes":[487,466,487,487,487,466,466,466,487,466,487,487,466,466,466,487,466,466,466,466,466,466,466,487,466],"twin_sims":[0.3240128310042192,0.2892744903884092,0.26501385927952514,0.25750113810544667,0.25009492939832706,0.23833413318060007,0.23689563398747493,0.21011082373580228,0.1820618255562708,0.17967168314325235,0.17242970059844148,0.16462656036737142,0.13529682049025551,0.13240254476082727,0.12863188349051588,0.11819089590080993,0.1149810346618789,0.1133517754870796,0.10799380736068555,0.10591272909942583,0.10253164238746916,0.10081426092465626,0.1002697618897361,0.09943788737616378,0.0985613106885707],"twin_dists":[0.19498241187824683,0.2045578214580653,0.21165741704238594,0.21393692064220762,0.21622559309086484,0.21995092169656774,0.22041469057191254,0.22941291738646863,0.23971670868021488,0.24064477894976705,0.2435114191161429,0.24669833320469006,0.259767431955578,0.2611677718460696,0.2630271375800775,0.26840090423369845,0.2701257010640125,0.2710153658775747,0.27401247879486956,0.27520767519860384,0.2771890235523556,0.2782150069337063,0.27854314884760567,0.27904718081470736,0.2795818848697949],"n_dims_used":43,"mean_confidence":0.9085682713708212},"coverage":{"mean_confidence":0.9085682713708212,"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}}