{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005878","470:4700005138","470:4700004454","489:4890000116","470:4700001355","470:4700005305","489:4890000399","470:4700005455","481:4810002060","489:4890000438","481:4810002336","470:4700001450","472:4720001440","481:4810002119","470:4700004984","479:4790003745","481:4810001219","485:4850004257","470:4700004975","470:4700001500","488:4880003200","470:4700001746","470:4700005745","481:4810001378","470:4700001447"],"twin_admin_codes":[470,470,470,489,470,470,489,470,481,489,481,470,472,481,470,479,481,485,470,470,488,470,470,481,470],"twin_sims":[0.5607167789109702,0.5276855228847822,0.5228023927222629,0.4853682476122097,0.4512024533476151,0.4428857618558625,0.440148426239563,0.43848185932681066,0.4326014244016043,0.4206703890157705,0.4148603807869884,0.4056406498038889,0.39259625061393205,0.3852615161424747,0.38495506620491005,0.38312469416553335,0.3821806981532598,0.37475651103949736,0.37378306206879025,0.37074498327047506,0.36733198700917924,0.36679693176594774,0.3664146023925002,0.36491715065742886,0.3639246085761881],"twin_dists":[0.13970285969120114,0.14685063667328196,0.1479146369326938,0.15615725148727025,0.1638519036732325,0.16575601699424078,0.16638572055818593,0.1667698501027383,0.1681298824845732,0.17091262213559552,0.1722796942572995,0.17446621566836734,0.17759817794778557,0.179380403231277,0.17945521309035925,0.17990263209466353,0.1801337836716242,0.18196141208958416,0.1822023524876535,0.18295630928244228,0.18380697529949416,0.18394069153041845,0.18403629979508723,0.18441124777977994,0.18466019838507877],"n_dims_used":43,"mean_confidence":0.9093949073968932},"coverage":{"mean_confidence":0.9093949073968932,"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}}