{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008898","473:4730007355","471:4710000688","473:4730008734","471:4710000609","473:4730009043","475:4750011242","476:4760001097","471:4710000059","471:4710001676","473:4730006689","473:4730007486","475:4750010179","475:4750010307","475:4750011878","471:4710001197","473:4730007359","473:4730008732","471:4710000930","471:4710000600","471:4710000607","471:4710000741","473:4730009039","471:4710000817","471:4710000654"],"twin_admin_codes":[473,473,471,473,471,473,475,476,471,471,473,473,475,475,475,471,473,473,471,471,471,471,473,471,471],"twin_sims":[0.383360676264275,0.34306501676840195,0.2875433935587418,0.2702112969692759,0.2649850053948516,0.2422876428130734,0.2221178498559854,0.2031600715544141,0.19276804235040582,0.1809423239871228,0.16048041431605417,0.15882100179890246,0.1552603076062333,0.1507328177824117,0.14908538500322135,0.142638055662606,0.14124698228134586,0.13893094958513152,0.12999184642632852,0.125932156313423,0.12507764702163365,0.12425697966648272,0.12199410543563069,0.11835553996547575,0.11044590264958963],"twin_dists":[0.17984489099188677,0.18997537265082917,0.2050521561665527,0.21010393108328865,0.21166609394347685,0.21868562602657252,0.22528991432583176,0.23187314500606537,0.23566173359462964,0.24015032065374303,0.24843623922735872,0.24914093985287952,0.2506713644268731,0.25265488000803826,0.25338749343998523,0.2563134742835503,0.2569576018776485,0.2580405873598892,0.26235183610206375,0.2643838805878267,0.2648179050089328,0.26523686549684616,0.26640309642368326,0.2683134070149394,0.2726269014844037],"n_dims_used":44,"mean_confidence":0.9197874936190519},"coverage":{"mean_confidence":0.9197874936190519,"n_dims_used":44,"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}}