{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002680","470:4700002681","470:4700002855","470:4700002197","470:4700002037","493:4930001583","470:4700001875","493:4930001741","470:4700002683","470:4700001566","470:4700002517","493:4930005855","470:4700002352","470:4700002041","470:4700001864","470:4700000545","470:4700002510","470:4700001881","470:4700002349","470:4700005540","470:4700001726","470:4700002344","470:4700001723","466:4660006598","493:4930001907"],"twin_admin_codes":[470,470,470,470,470,493,470,493,470,470,470,493,470,470,470,470,470,470,470,470,470,470,470,466,493],"twin_sims":[0.7860143182085542,0.6150116132840936,0.5774593066249832,0.562514944000999,0.5467816117779164,0.5448159959718178,0.5408546901439222,0.4984804092567811,0.48500147674683464,0.47888009725534486,0.4773245619377454,0.4737995628776328,0.463285947112226,0.46281791510017145,0.4601769121889743,0.45027072836883675,0.44289864913069005,0.4347484339520209,0.4289674720616773,0.4160253082752995,0.4119969002825189,0.4096133535555814,0.4089289833941375,0.4025864089931304,0.4006929115590988],"twin_dists":[0.09012583318674391,0.12805836881403654,0.13610416286019278,0.13931574907018168,0.14270905140071932,0.14313407833759137,0.1439914675956357,0.15325090331516106,0.15623888333829286,0.15760417870367913,0.15795200338370136,0.15874157626037505,0.16110832721901128,0.16121411439886346,0.1618117564885255,0.16406456060477892,0.16575305594709677,0.16763247051098348,0.1689740636098364,0.17200493777646297,0.1729564887079939,0.1735214142089103,0.17368388352810593,0.1751953905375465,0.1756486975728126],"n_dims_used":43,"mean_confidence":0.9104259402252907},"coverage":{"mean_confidence":0.9104259402252907,"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}}