{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003153","499:4990003338","499:4990001793","470:4700000915","481:4810001297","485:4850000602","473:4730001051","470:4700003960","472:4720000774","472:4720000899","485:4850001205","472:4720001555","473:4730007189","499:4990002683","470:4700000916","470:4700001924","485:4850000695","499:4990003169","477:4770000659","488:4880000472","478:4780003477","485:4850004180","481:4810001817","479:4790003739","481:4810000081"],"twin_admin_codes":[499,499,499,470,481,485,473,470,472,472,485,472,473,499,470,470,485,499,477,488,478,485,481,479,481],"twin_sims":[0.2937790648231703,0.2814591931803912,0.25812129521082117,0.24823092261669702,0.232969359776625,0.21596055811119902,0.21252913463219705,0.21156771158882878,0.20808265639613766,0.20705560970897066,0.20696823847453721,0.20415947610763946,0.20081758594906995,0.1997972059575636,0.19816685834590253,0.19663534976769878,0.1945886115102728,0.1864261102111059,0.18584320192043705,0.1841561012825644,0.17782022889772875,0.1772197600648419,0.17277595037234036,0.1721806312396294,0.17153302854180164],"twin_dists":[0.2032796930932277,0.20680388975910063,0.21374718247335764,0.2168083961106116,0.22168995501565328,0.22738493254695055,0.22856996167379579,0.228904303910247,0.2301249768880307,0.23048736206161036,0.23051824684749053,0.23151589777965736,0.23271524522933235,0.23308417578981275,0.23367635389121277,0.23423570626270956,0.23498796734035174,0.23804405006658,0.23826585000724407,0.23891057098502863,0.24136971255832343,0.24160597572829165,0.2433724257519655,0.2436115253635687,0.24387229669667154],"n_dims_used":45,"mean_confidence":0.9171130710177952},"coverage":{"mean_confidence":0.9171130710177952,"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}}