{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000667","470:4700000200","470:4700002392","470:4700000251","470:4700000384","470:4700002069","470:4700001180","470:4700002570","470:4700001908","470:4700000676","470:4700002062","470:4700001167","470:4700002908","470:4700000199","470:4700002233","470:4700001599","470:4700000673","470:4700000576","470:4700001750","470:4700000903","470:4700000250","470:4700000469","470:4700000206","470:4700001452","470:4700000468"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7698872019086035,0.7526032667487177,0.7494385380102877,0.72109986708748,0.7210432124203471,0.7134433114933288,0.7090125471671681,0.6921173441782578,0.6824165345249853,0.6787683838087339,0.6687208319670195,0.6662350791557996,0.6660421840782469,0.6623071128763409,0.6617685989393144,0.6594246618392265,0.6490842853362819,0.646172945974675,0.6455967348153054,0.6454248893298495,0.6415471539469354,0.6369196955618468,0.6308010033320677,0.6274493119878286,0.6264804031170265],"twin_dists":[0.09392561458192897,0.09791831140286651,0.09864152737631801,0.10502625287626925,0.10503887060168446,0.10672685155374924,0.1077069185372789,0.11141986162540889,0.11353660856217439,0.11433017509622252,0.1165095907456863,0.11704749645230624,0.11708921841159323,0.11789655355154409,0.11801287144913716,0.11851892701831648,0.12074733606528537,0.1213736797949947,0.12149759600904292,0.12153454891331772,0.12236804130897835,0.12336185422028301,0.1246747501625987,0.12539344944847786,0.1256011573978114],"n_dims_used":43,"mean_confidence":0.9122932788937591},"coverage":{"mean_confidence":0.9122932788937591,"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}}