{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810002213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002120","481:4810002585","481:4810002124","481:4810001796","481:4810002229","481:4810002042","481:4810001520","481:4810002035","481:4810001013","488:4880002632","470:4700000293","481:4810001883","481:4810000763","481:4810000305","481:4810001441","481:4810002311","481:4810002493","470:4700000118","470:4700000537","481:4810001065","488:4880005601","481:4810001783","488:4880001568","481:4810002308","488:4880001907"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,488,470,481,481,481,481,481,481,470,470,481,488,481,488,481,488],"twin_sims":[0.7230756861363113,0.6712267737236568,0.6642981127351559,0.635329053013541,0.6348847709961395,0.6331558784782223,0.6323121384189608,0.6317850710713888,0.625571706655966,0.6091841057138203,0.5993884651435468,0.5977081817333326,0.5882705287687839,0.5857925890766992,0.5639222423165045,0.554787167693654,0.549297730612026,0.5487779833794431,0.5407962514635922,0.5377630965104315,0.5355534957289931,0.5354410222324252,0.5353581014647734,0.5347633701252115,0.530590085825988],"twin_dists":[0.10458588187499122,0.11596682498329224,0.11746632466269594,0.12370328055012184,0.12379862843174125,0.12416960520822076,0.12435061560187179,0.12446367795567233,0.12579593720783647,0.12930630969289048,0.13140389326932825,0.13176374931542956,0.13378564454327913,0.13431678192809468,0.13901289794620686,0.1409806218650223,0.14216537041378766,0.1422776426427322,0.14400412472183582,0.14466142591469783,0.1451407096456806,0.14516511667270285,0.1451831113395874,0.14531219056824585,0.14621877751693582],"n_dims_used":45,"mean_confidence":0.9189887152777778},"coverage":{"mean_confidence":0.9189887152777778,"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}}