{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000680","489:4890001481","470:4700006466","488:4880003611","496:4960009533","470:4700005724","496:4960009157","489:4890000738","470:4700000223","496:4960009660","479:4790003520","496:4960010322","469:4690000526","470:4700005731","489:4890000972","496:4960009721","496:4960006559","481:4810003046","470:4700006005","496:4960007478","496:4960011274","496:4960009629","489:4890004176","468:4680002599","472:4720001665"],"twin_admin_codes":[489,489,470,488,496,470,496,489,470,496,479,496,469,470,489,496,496,481,470,496,496,496,489,468,472],"twin_sims":[0.41928261286882584,0.37803342172267007,0.262381362404697,0.2507591591567651,0.23754594958398553,0.23089934131763407,0.22800029648502318,0.2258062271854184,0.2253766234102585,0.21062652321832964,0.19996577498361004,0.19931354547603006,0.1977558347777509,0.19298765913635388,0.1913601044518651,0.184086483497955,0.18031486433998384,0.17897078402272634,0.17827293409245848,0.17777287201959008,0.17633077176801196,0.17503948628484622,0.1745515974831053,0.174151934338271,0.17270682029943615],"twin_dists":[0.17123842480445467,0.1811525802405117,0.21245149942494249,0.2160185856814582,0.2202048035085807,0.22236798683116388,0.22332433389002593,0.22405348279464124,0.22419680145712512,0.22923260881566374,0.23302313825370857,0.2332595028612703,0.23382617748251155,0.23558022245629778,0.23618583494085538,0.23893726440715427,0.24039418247331676,0.24091858850220815,0.24119196365419307,0.24138832519549813,0.24195680859982388,0.2424686553449479,0.24266274799064455,0.24282203120472107,0.24340016037060777],"n_dims_used":45,"mean_confidence":0.9134384155273437},"coverage":{"mean_confidence":0.9134384155273437,"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}}