{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000592","485:4850000588","485:4850000814","481:4810001332","485:4850000146","488:4880000424","489:4890004467","496:4960005086","485:4850002026","500:5000010289","485:4850000491","500:5000009620","478:4780004026","496:4960004939","485:4850000244","485:4850001793","500:5000002608","499:4990004034","500:5000009621","500:5000010183","500:5000011080","500:5000009952","500:5000010386","473:4730002112","479:4790000011"],"twin_admin_codes":[485,485,485,481,485,488,489,496,485,500,485,500,478,496,485,485,500,499,500,500,500,500,500,473,479],"twin_sims":[0.48072109709066607,0.4792377670713939,0.46688812185480066,0.46550720460911277,0.4602465872872517,0.4503186388984425,0.4287793582027615,0.4050321936712143,0.3841262045112063,0.3776138591094085,0.3771781012490744,0.3528885253020344,0.3503397668682696,0.34639844308902284,0.3332038671275086,0.33203428835043836,0.3313687322568325,0.32318303974452284,0.3183248595396248,0.3155845136248981,0.31418836373816805,0.3095552161224159,0.3091878556865344,0.306826049351716,0.3004108296034294],"twin_dists":[0.15719299076455576,0.15752425355212232,0.16029538530787354,0.16060677406423565,0.16179597388347675,0.16405362150600822,0.16901784232999348,0.17461128297825834,0.1796576952057493,0.18125594844593754,0.18136336587744803,0.18745195250014507,0.18810308344598786,0.18911487823235007,0.19254748079327988,0.19285526452114837,0.19303067522610276,0.19520411345020083,0.19650854109991228,0.1972492702238558,0.1976280565471847,0.1988919794487699,0.19899265698921975,0.1996415737482155,0.2014189009026297],"n_dims_used":45,"mean_confidence":0.9167583889431423},"coverage":{"mean_confidence":0.9167583889431423,"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}}