{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002105","470:4700002017","470:4700001857","488:4880001402","496:4960012366","470:4700001400","485:4850000560","485:4850001078","488:4880002097","496:4960010724","470:4700000992","470:4700002016","470:4700008234","488:4880000252","485:4850001075","496:4960012354","496:4960012640","481:4810001803","488:4880000159","470:4700006676","493:4930003646","488:4880000426","470:4700008340","470:4700001716","496:4960005039"],"twin_admin_codes":[493,470,470,488,496,470,485,485,488,496,470,470,470,488,485,496,496,481,488,470,493,488,470,470,496],"twin_sims":[0.36389888931526737,0.2563307543640857,0.21368600122376868,0.2057188253789231,0.18903264715801202,0.1855489995108479,0.17769136213634457,0.16938077594070067,0.16831512293462172,0.16569590163928247,0.1656073466154942,0.15965192818988116,0.15620661225469093,0.15543000071594512,0.1538047213641567,0.1531863064137656,0.14889229658950706,0.14859745499068155,0.14669417636329637,0.14645080631935795,0.1403588125058573,0.13902530410946523,0.138045238762796,0.13261348977793466,0.13095351471781028],"twin_dists":[0.1846666538750504,0.214295789539955,0.2281690071718295,0.23096087817482389,0.23705815825746926,0.23837798140681232,0.24142036921373697,0.24474405102908187,0.24517863289967545,0.24625525397538867,0.24629186799571362,0.24878740531428156,0.25026215279116226,0.2505978498950018,0.25130438268265126,0.25157465342668667,0.25347374980210735,0.25360562059938396,0.2544615615134827,0.25457160044436933,0.2573713371670218,0.25799620470131274,0.2584583112185838,0.2610649368760539,0.26187752419759697],"n_dims_used":45,"mean_confidence":0.9268524169921875},"coverage":{"mean_confidence":0.9268524169921875,"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}}