{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002027","498:4980002290","498:4980002527","498:4980002603","498:4980002211","498:4980002287","498:4980002366","484:4840000720","484:4840000601","498:4980002343","498:4980002604","498:4980002295","498:4980001476","498:4980002030","484:4840000483","498:4980002369","498:4980002367","498:4980002025","484:4840000486","484:4840000818","484:4840000481","484:4840000612","484:4840000613","498:4980002441","498:4980002445"],"twin_admin_codes":[498,498,498,498,498,498,498,484,484,498,498,498,498,498,484,498,498,498,484,484,484,484,484,498,498],"twin_sims":[0.8269000592403193,0.8092346005646235,0.7621241457142409,0.737370637624739,0.7370064029942063,0.6902312453013818,0.6464967162438916,0.6396857957107557,0.6197725532870384,0.6066492901746445,0.600883036900254,0.5954461852329115,0.5909055229852974,0.5882576989096171,0.5801009958769694,0.5675353422984674,0.5550902033412579,0.5537885679340199,0.5516275994722317,0.5399374511548894,0.5275728665996589,0.5230826433978283,0.5202867113478999,0.5182473441245269,0.5158577892412486],"twin_dists":[0.08007506039035377,0.0845015785008834,0.09572830160976042,0.1013794312772736,0.10146160340848814,0.11183220531006768,0.1213040448577932,0.12276789662125188,0.12703858946727473,0.12984908533668355,0.13108382974084218,0.13224823378292128,0.13322098408113653,0.1337883942301969,0.13553733599734744,0.13823578997853986,0.14091527305768708,0.14119600557389242,0.1416623018155672,0.14419016025678558,0.1468751590301789,0.14785351191335358,0.14846366726969748,0.14890920202805547,0.14943177610624864],"n_dims_used":44,"mean_confidence":0.93059626492587},"coverage":{"mean_confidence":0.93059626492587,"n_dims_used":44,"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}}