{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002709","470:4700000449","470:4700000444","470:4700000645","470:4700002048","470:4700000660","470:4700000370","470:4700001445","470:4700001888","470:4700002733","470:4700000373","470:4700000649","470:4700000363","470:4700002211","470:4700002047","470:4700001435","470:4700001745","470:4700001295","488:4880006001","470:4700000291","470:4700000450","470:4700001741","488:4880005751","470:4700002741","488:4880005923"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,488,470,488],"twin_sims":[0.8568223832469144,0.8247662273697579,0.8157090752285275,0.8122498546508733,0.8121504553703317,0.8001196192817025,0.7921981380618747,0.7834251356777813,0.772334151938327,0.7707522541432021,0.7491322245359019,0.7368077850574014,0.726043617038868,0.7254496947617581,0.7204276835626885,0.7203198336171924,0.7162172042260547,0.7062598896050976,0.6878552730191643,0.6873586042933459,0.6862683280472329,0.6843229164662624,0.6817389841432656,0.6791312470923451,0.6777841441346008],"twin_dists":[0.07220008494237244,0.08061749832329254,0.08289564351647484,0.08375591153571824,0.08378055424829994,0.08673322004873181,0.08864706675474146,0.09074124616971344,0.09335400972950474,0.093723730539418,0.0987114073844447,0.10150640112090126,0.10392315734177643,0.10405589760779034,0.10517592310563831,0.10519993043460286,0.10611179581067083,0.10831438706620222,0.11235108868208767,0.11245947826614068,0.11269732131357663,0.11312140499904556,0.11368409005960432,0.11425129961541322,0.11454405752678679],"n_dims_used":43,"mean_confidence":0.9142063939294149},"coverage":{"mean_confidence":0.9142063939294149,"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}}