{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010038","466:4660009877","466:4660009195","466:4660010045","466:4660009024","466:4660009867","466:4660009358","466:4660009878","494:4940004312","466:4660007057","466:4660007760","466:4660009025","487:4870008389","466:4660009720","466:4660009013","466:4660012615","466:4660010363","496:4960005557","496:4960006361","466:4660010209","466:4660010034","466:4660010693","496:4960005556","487:4870012587","466:4660012749"],"twin_admin_codes":[466,466,466,466,466,466,466,466,494,466,466,466,487,466,466,466,466,496,496,466,466,466,496,487,466],"twin_sims":[0.496730720773878,0.41500599859740217,0.4076312547147902,0.3958683801553009,0.3883458548656663,0.37318190087941755,0.3565784129675386,0.3533360567841123,0.3477869873383855,0.30860765820190417,0.2952158726326182,0.28225618483162673,0.282087360519932,0.2749310852647393,0.27444108190907496,0.2649606605445422,0.26145128291503006,0.2589505524882134,0.2557888377195743,0.2496174065351166,0.24641609935416367,0.23676981114628162,0.23539525762802882,0.23378939213042052,0.22801129945077606],"twin_dists":[0.15363742447057396,0.17224533108569323,0.17399229376817368,0.1768081235151833,0.17862902780974288,0.18235130129348,0.18651361090055257,0.1873378748127596,0.18875773117198197,0.19915180390424742,0.20287446013089103,0.2065731324158876,0.2066219800963801,0.20870913446766,0.20885325266732416,0.2116734153520869,0.21273324556362597,0.21349391849251753,0.21446230578617473,0.21637463045997732,0.21737852340812872,0.22045534285096802,0.22090037148570904,0.2214224495005771,0.22332068904506666],"n_dims_used":45,"mean_confidence":0.9176873101128472},"coverage":{"mean_confidence":0.9176873101128472,"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}}