{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002271","487:4870002273","487:4870003114","487:4870002356","487:4870002848","487:4870003244","487:4870003103","487:4870002979","487:4870002986","487:4870002984","487:4870002706","487:4870001646","487:4870002729","487:4870002349","487:4870003079","487:4870002348","487:4870003383","487:4870003820","487:4870002095","487:4870002355","487:4870002991","487:4870004101","487:4870002173","487:4870003950","487:4870002082"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5031912062990056,0.47980743661910435,0.4500320224649587,0.44211677522575554,0.4416830299264402,0.43412944204465903,0.42777112302864984,0.4005532890587212,0.39460423357376384,0.36677923152877434,0.365982715140514,0.34370039316700424,0.33887131055801856,0.33586406028587085,0.3172375637398115,0.2995419673113191,0.29363006556298166,0.28826127269304647,0.2778126723325528,0.26984750487969006,0.26537723037164257,0.25481635766861366,0.25098139508545086,0.24377094341711544,0.2420966300903617],"twin_dists":[0.15221212887876545,0.15739699420294678,0.16411906924685013,0.16593276368222742,0.1660325097866072,0.1677757751515148,0.16925261778511522,0.17568216180138305,0.17711299175714063,0.18394511668579022,0.1841443611481351,0.18981101456338192,0.19106429558466465,0.19184961351393504,0.19680200994863709,0.2016613108160852,0.20332178340676627,0.2048469421143822,0.2078647748550709,0.21021206054432875,0.21154819495101151,0.2147616836558092,0.2159494039839963,0.2182143584547954,0.21874644923734315],"n_dims_used":43,"mean_confidence":0.9049310018849928},"coverage":{"mean_confidence":0.9049310018849928,"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}}