{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002198","491:4910001241","491:4910002152","491:4910001613","491:4910001957","491:4910001730","491:4910001492","491:4910001727","491:4910002358","491:4910001178","491:4910002007","491:4910001549","491:4910001950","491:4910002923","491:4910003362","491:4910001247","491:4910002145","491:4910003241","491:4910001312","491:4910001497","491:4910002357","491:4910001665","491:4910003213","491:4910001899","491:4910002047"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6161551753526333,0.39199127942395334,0.3785422274834595,0.3683063677531917,0.36356691242879025,0.35924018998899737,0.3363270653039535,0.32847104251865183,0.30966390555469775,0.30934365643509937,0.30583888346668303,0.3038304829349918,0.2944760887602697,0.2841842288227204,0.28046597815614477,0.27827022009234686,0.2659017266680133,0.26180222346429244,0.2546095069515647,0.2495472911368597,0.22683040023844475,0.2060190487323585,0.20551045443383537,0.20453165109810256,0.19970173850857112],"twin_dists":[0.12781344658237617,0.17774458216607145,0.1810272998527011,0.18356371694803703,0.18475000021035035,0.1858398233033819,0.1917284569618525,0.19379663636767183,0.19886220553737982,0.19894995039277513,0.19991365483666662,0.2004687790785164,0.20308296062021514,0.20601651891312636,0.20709201532779725,0.2077311973429163,0.21139070603149673,0.2126268625239496,0.21482545601378983,0.21639652918938193,0.2237125404530949,0.2308543503241911,0.23103487666660813,0.2313831664400594,0.23311875956264883],"n_dims_used":45,"mean_confidence":0.8984568277994792},"coverage":{"mean_confidence":0.8984568277994792,"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}}