{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002260","470:4700004965","470:4700002259","470:4700001349","470:4700004604","470:4700005128","470:4700001496","472:4720003969","472:4720005145","467:4670000498","496:4960004645","470:4700001789","470:4700002095","470:4700005429","472:4720003670","472:4720003501","488:4880000941","472:4720003660","470:4700002104","472:4720003817","472:4720003270","472:4720003359","467:4670000562","472:4720003424","470:4700003100"],"twin_admin_codes":[470,470,470,470,470,470,470,472,472,467,496,470,470,470,472,472,488,472,470,472,472,472,467,472,470],"twin_sims":[0.7645761203572251,0.7086587401785386,0.675431308390987,0.6554091824748672,0.643819155711029,0.631692932655352,0.626156060498975,0.6097345340516288,0.6058973742708947,0.6005599758767795,0.5825822331880249,0.576665524734108,0.5728922456537597,0.5672096340605987,0.5624220854629005,0.5539898324536909,0.5522222121647167,0.5459129749764924,0.5445890167226125,0.5441520166122501,0.533118495472172,0.5314774184311597,0.5302269370450791,0.5288684217995134,0.5283403198903572],"twin_dists":[0.09516064005780002,0.10778505746598217,0.11505498905392328,0.11938503866027939,0.12187977225179163,0.12448344190057972,0.125670682692999,0.129188445457354,0.13001009075496928,0.13115301210143673,0.13500512996392822,0.13627452889838462,0.1370846755992063,0.13830581893979565,0.13933573571766156,0.14115259091598556,0.14153396703100304,0.14289684467742897,0.14318317556365687,0.14327771202220413,0.1456693418369095,0.146025893828444,0.1462977364773551,0.1465932187379974,0.14670812684134624],"n_dims_used":43,"mean_confidence":0.913899443870367},"coverage":{"mean_confidence":0.913899443870367,"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}}