{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000755","496:4960005374","488:4880000450","496:4960004925","496:4960006205","488:4880000525","496:4960005525","496:4960005809","488:4880000935","496:4960010877","496:4960005530","488:4880000682","488:4880001634","488:4880000093","488:4880001105","496:4960010878","488:4880001101","488:4880001272","488:4880001455","488:4880001449","496:4960007130","488:4880000689","496:4960010731","496:4960005082","488:4880000611"],"twin_admin_codes":[488,496,488,496,496,488,496,496,488,496,496,488,488,488,488,496,488,488,488,488,496,488,496,496,488],"twin_sims":[0.9395651165293718,0.8496234338936999,0.8450093425391034,0.8225493348024466,0.7762227189833161,0.7712282693254451,0.7698479247166744,0.7562667728794448,0.7544360139800104,0.7451089234445635,0.7423096095666961,0.7310223705615313,0.7177888234863204,0.7174775793748615,0.7077293321591331,0.6973253476196457,0.6948635471532488,0.6915747150454543,0.689659250110946,0.6801116974778444,0.6707291496787708,0.6681083380901913,0.6662367161248866,0.6643638261064819,0.6616880897915006],"twin_dists":[0.04585807374817224,0.07414503577832295,0.07537367338623127,0.0811786852156054,0.09244213679428184,0.09361255027060598,0.09393477608804397,0.09707821961555924,0.09749843243109074,0.09962733892132657,0.10026257582812503,0.10280797754938856,0.105762795876947,0.10583194257574584,0.10799023517973547,0.11027914810798947,0.11081875587878805,0.11153853342665973,0.11195717824877882,0.11403811762455487,0.11607464644077105,0.11664217588258523,0.11704714237453001,0.11745212003611105,0.11803025953651422],"n_dims_used":45,"mean_confidence":0.9413631863064236},"coverage":{"mean_confidence":0.9413631863064236,"n_dims_used":45,"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}}