{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007666","470:4700008138","470:4700007386","470:4700007948","470:4700008681","470:4700008308","470:4700008777","470:4700008039","470:4700008559","470:4700008137","470:4700007473","470:4700008554","470:4700007412","470:4700008321","466:4660007566","470:4700007973","466:4660008474","470:4700007939","466:4660007718","466:4660008169","470:4700007388","470:4700008412","470:4700007762","470:4700008620","470:4700007757"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,466,470,466,470,466,466,470,470,470,470,470],"twin_sims":[0.8894855526266958,0.8210585031411933,0.7728728905051705,0.7615314237259203,0.7424966121041142,0.675922829555231,0.6601234981999883,0.6543407341725608,0.650161937949843,0.6349850531369274,0.6299644883696138,0.6085423041002682,0.6026742287324018,0.5931162435659405,0.5846219625617712,0.570775467977522,0.5649917711346398,0.5600626119624971,0.5439584708952961,0.5438785253411559,0.5387751288582169,0.5343521040918322,0.5332103137110715,0.5319618644322028,0.5257512226044081],"twin_dists":[0.06285496212956214,0.08155474891773568,0.0932279345850096,0.0958652922693457,0.10022019120177196,0.11494829340341373,0.1183680869506336,0.11961532827121711,0.1205153804486253,0.12377710735483746,0.12485415175435875,0.1294437386857227,0.13070026375191965,0.13274733964495727,0.13456775125798465,0.13753939654833275,0.13878279937303603,0.13984373081995657,0.14331958618770205,0.14333688341247483,0.14444203458499189,0.14540146775480495,0.14564939945285713,0.14592061595534928,0.14727184348295763],"n_dims_used":43,"mean_confidence":0.9159660339355469},"coverage":{"mean_confidence":0.9159660339355469,"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}}