{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660008939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009110","466:4660008942","466:4660009967","466:4660006949","466:4660009113","466:4660009105","466:4660009124","466:4660008936","466:4660008285","466:4660006540","466:4660012083","466:4660006318","466:4660008946","466:4660007720","466:4660007241","466:4660011599","466:4660007531","470:4700008614","489:4890000707","469:4690000449","466:4660007719","466:4660007559","466:4660009969","466:4660006549","481:4810005674"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,470,489,469,466,466,466,466,481],"twin_sims":[0.44593492190010847,0.42884032514514603,0.37033146500444525,0.23562261057543765,0.2318295646611654,0.22723682698901007,0.21050967796672732,0.19721349200523416,0.19448212369635487,0.18859674503864782,0.1785927911581821,0.1694784791085188,0.1662169015751652,0.16222570880469897,0.16143409264709524,0.15998917889260697,0.15892953150445274,0.15370199961437675,0.15149087791330065,0.1456939923915882,0.14403478060057673,0.1430817985059323,0.14284697693903886,0.14101352132285985,0.13819678799094054],"twin_dists":[0.16505634623658372,0.16900365296237613,0.18305916773002365,0.22082664611576003,0.2220628007408444,0.22357752587178628,0.2292734361590651,0.23402419857894063,0.2350272559912141,0.23722236681097966,0.2410665690093727,0.24470430533234852,0.24604012646840392,0.24770075762120403,0.2480336358449584,0.24864429708058722,0.2490946873479839,0.25134922073046917,0.25231974933444606,0.25491465811724295,0.2556714102765253,0.25610898487516803,0.256217138579152,0.2570661666018752,0.25838669500103295],"n_dims_used":45,"mean_confidence":0.9174290974934896},"coverage":{"mean_confidence":0.9174290974934896,"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}}