{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001674","488:4880002090","488:4880002241","488:4880002177","488:4880001677","481:4810000799","488:4880001499","488:4880002026","488:4880002247","488:4880001245","488:4880001410","488:4880001691","488:4880001921","488:4880001589","481:4810000554","488:4880002169","488:4880001770","488:4880001757","481:4810000550","488:4880002006","488:4880001591","488:4880002254","481:4810000674","488:4880002382","488:4880002393"],"twin_admin_codes":[488,488,488,488,488,481,488,488,488,488,488,488,488,488,481,488,488,488,481,488,488,488,481,488,488],"twin_sims":[0.8966259622835705,0.864201994514834,0.8640683154215606,0.8629892391793644,0.8597931535226542,0.8442281925564087,0.8375024184760791,0.8341710683273723,0.8310670155320042,0.8267492914076001,0.8265558900335094,0.8257687050800463,0.823349839256147,0.8212105683326814,0.8185081473577631,0.8172658645753066,0.817021628967783,0.8169384478409123,0.8071067141763397,0.8069671074865105,0.8057597139860806,0.8051216529703001,0.802979675436173,0.801694416591263,0.800545212028469],"twin_dists":[0.060671403324677076,0.07016798904606382,0.07020516614050129,0.070504756845427,0.07138690048278136,0.07558035731355849,0.07734483756639728,0.07820919983141124,0.07900914044010605,0.08011346130410381,0.08016270439102412,0.08036294156488866,0.08097631905735814,0.08151643858268336,0.08219565934393655,0.0825067628767161,0.08256784412983503,0.0825886408769627,0.0850255216472588,0.0850598318752219,0.0853562366855547,0.08551263907984026,0.08603650588883256,0.08634998478453772,0.08662974272494113],"n_dims_used":45,"mean_confidence":0.9256883409288195},"coverage":{"mean_confidence":0.9256883409288195,"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}}