{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008459","487:4870008759","487:4870009030","487:4870009182","487:4870009035","487:4870010124","487:4870010245","487:4870009718","487:4870009717","487:4870011146","487:4870008754","487:4870009029","487:4870009314","487:4870009315","487:4870009451","487:4870008599","487:4870008312","487:4870010503","487:4870010250","487:4870010902","487:4870009581","487:4870009584","487:4870009033","487:4870009850","487:4870010512"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4522183466089256,0.3913115688052777,0.35444247679106883,0.32322790358161607,0.3149295334002846,0.2545328174347592,0.2531000247819976,0.24263914425000713,0.23795236696427405,0.2153521887261528,0.21284068357803826,0.20989958033444436,0.17796276828185922,0.17726875096834885,0.17473259207715186,0.17342588995917413,0.16944036031245194,0.16826834635814514,0.16507332719857654,0.16423126762402607,0.15938007343241814,0.15574283634962705,0.1506147161087167,0.15057447154919712,0.15053287463717532],"twin_dists":[0.16362022208493604,0.17790919917677656,0.18705616514948428,0.19519211873939407,0.19742685282280867,0.21484910784889694,0.21529183044935546,0.21857378026560212,0.22007382396466976,0.2275940988148545,0.2284618379593217,0.2294868630948172,0.2413137116578377,0.24158667824613758,0.24259069935370564,0.24311206062422724,0.24471981011868496,0.24519775403994842,0.24651296422595595,0.24686264840143354,0.24890292374375353,0.25046247680290046,0.2527072031074989,0.2527250397268482,0.2527434794040466],"n_dims_used":43,"mean_confidence":0.9078113644622093},"coverage":{"mean_confidence":0.9078113644622093,"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}}