{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003538","493:4930000654","470:4700002815","470:4700003161","493:4930000739","466:4660006977","466:4660007118","470:4700002893","466:4660004568","470:4700003380","470:4700004039","470:4700003553","469:4690007874","466:4660012320","470:4700003062","487:4870011743","488:4880001297","469:4690007032","469:4690007231","474:4740000939","469:4690007873","487:4870006584","470:4700004216","470:4700005486","487:4870006046"],"twin_admin_codes":[470,493,470,470,493,466,466,470,466,470,470,470,469,466,470,487,488,469,469,474,469,487,470,470,487],"twin_sims":[0.3163866195819276,0.23547595813984604,0.2006992229182734,0.17316201478796,0.1286754992115454,0.10781321369933859,0.09019424156302004,0.07604933008483944,0.0734628621354924,0.07340160648848536,0.06505243739249841,0.06284006140758763,0.06115155561604691,0.05507466228672672,0.053548005922532796,0.04830239316742437,0.04654201158590381,0.04606191893403001,0.04386697579946729,0.042609378612227584,0.041595889118012444,0.0415502742742707,0.04142648189413127,0.04040555993362928,0.03993420525272685],"twin_dists":[0.19703208204694214,0.22087419682126258,0.23275797448648622,0.243217684490424,0.26300539626089947,0.2741154848509517,0.28488374779758363,0.29481068466675714,0.29678382226287764,0.2968312281413092,0.30361542012322307,0.3055316284714218,0.30703163729344757,0.3127287861660329,0.31424133798152337,0.3197273631892726,0.3216799876727595,0.3222232212721658,0.32476898978965413,0.32627619143107656,0.3275183223556692,0.32757482498366314,0.3277284292015906,0.3290101895138563,0.32961121666450943],"n_dims_used":43,"mean_confidence":0.9134344943734103},"coverage":{"mean_confidence":0.9134344943734103,"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}}