{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000719","471:4710001607","473:4730009502","473:4730009384","500:5000004941","500:5000005286","471:4710000552","498:4980002461","500:5000006216","487:4870007535","484:4840005747","476:4760000433","473:4730009620","498:4980003006","478:4780001784","475:4750010698","484:4840005235","471:4710000318","484:4840001771","471:4710001573","473:4730007004","498:4980003307","475:4750011296","473:4730008561","484:4840003900"],"twin_admin_codes":[468,471,473,473,500,500,471,498,500,487,484,476,473,498,478,475,484,471,484,471,473,498,475,473,484],"twin_sims":[0.012006891419890923,0.010356166355957033,0.007878338865761806,0.007527822528537764,0.0025157680373071507,0.0024193281334620037,0.001977647966706789,0.0016299280841444764,0.0011901020146344915,0.0010841674545647067,0.0009582139884694752,0.0009008885990081469,0.000835687444778079,0.0006715662535719372,0.0006285499231565796,0.0006012709102276691,0.0005730053762331873,0.0005713792090495068,0.0005426421924902239,0.0005235018014528332,0.0005187433920075614,0.0005147698736599108,0.0004860352077082891,0.0004595670353807232,0.0004581316513585277],"twin_dists":[0.38624395257727884,0.3926496108526441,0.4042264167462606,0.40612105010305394,0.4493423457742885,0.45080725067627986,0.45828755829270745,0.4653502517767553,0.47661340160249077,0.4799013586811626,0.48422251116118775,0.48636665344821717,0.4889651430135565,0.49645014599115916,0.49869418993587444,0.5001926646968734,0.5018137578783366,0.5019092763309909,0.5036404818145669,0.5048416976863382,0.505146688128333,0.5054033794318018,0.5073167288175001,0.5091751010631147,0.5092787189410214],"n_dims_used":45,"mean_confidence":0.9046229044596354},"coverage":{"mean_confidence":0.9046229044596354,"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}}