{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010040","466:4660006767","487:4870013170","466:4660010202","487:4870013174","486:4860002002","487:4870013101","466:4660010694","474:4740005846","487:4870013302","466:4660008524","487:4870012510","494:4940005174","496:4960005955","466:4660012473","487:4870012591","487:4870013238","487:4870013177","466:4660010370","466:4660010379","466:4660008839","466:4660006645","474:4740005805","487:4870013239","494:4940007036"],"twin_admin_codes":[466,466,487,466,487,486,487,466,474,487,466,487,494,496,466,487,487,487,466,466,466,466,474,487,494],"twin_sims":[0.44150360047671594,0.39372907286129905,0.33248992099541214,0.3121209972689684,0.29852940983639636,0.28755492015700573,0.2784196341137547,0.2728757923132457,0.27235811087114253,0.27204330506113117,0.26551376954693456,0.2654168833973643,0.2637120746942173,0.2615795049465065,0.26082018741998764,0.2544637941395586,0.24862410027456608,0.24678064828270058,0.23801265357737927,0.23658066660714813,0.2346815472137456,0.2321101383956525,0.2318138975833656,0.2295480443157264,0.22791115931043066],"twin_dists":[0.1660737833364827,0.17732431456488373,0.1927352910045169,0.19819071059091084,0.2019443310828097,0.20504885873414166,0.2076876060658912,0.20931469134131644,0.2094676588480497,0.20956076700703957,0.21150717809289815,0.2115362816853349,0.21204947614659062,0.21269436635489153,0.2129247795495297,0.2148703992094769,0.21668523199216486,0.21726378432189947,0.22005440731439072,0.22051648037602048,0.22113211470781752,0.22197090883318227,0.22206793408894185,0.22281276488856852,0.22335386578335875],"n_dims_used":45,"mean_confidence":0.91783201429579},"coverage":{"mean_confidence":0.91783201429579,"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}}