{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000093","484:4840000937","473:4730005386","473:4730002073","473:4730003018","500:5000005152","500:5000005561","473:4730008281","467:4670000277","500:5000005867","500:5000003286","472:4720005126","498:4980003349","484:4840005984","498:4980000142","473:4730007950","484:4840007099","498:4980000177","471:4710000299","475:4750010321","473:4730009254","496:4960007854","498:4980001181","498:4980001241","476:4760000928"],"twin_admin_codes":[498,484,473,473,473,500,500,473,467,500,500,472,498,484,498,473,484,498,471,475,473,496,498,498,476],"twin_sims":[0.3793750851972206,0.33488722221638817,0.2799644715275127,0.2545239636447248,0.2297172586614952,0.2230779910472392,0.20397838412619598,0.20303474497151805,0.20284035930607727,0.20074262272188134,0.1991052420925163,0.19747648475296428,0.18527371644588211,0.18355227621456263,0.18052471901361086,0.1785390967938195,0.1731739473751572,0.1656486822554663,0.16424824367114785,0.1641546252109989,0.16392771834654707,0.15981009625852413,0.15853869158648537,0.15818594604308092,0.15795525353665613],"twin_dists":[0.18082240614602985,0.19210552428901798,0.20723773447998264,0.2148518387398883,0.22275697370705788,0.22496674344863218,0.23158054183708787,0.23191802926290922,0.2319876838654166,0.23274230506860455,0.2333351033362171,0.2339281272467969,0.23848301521837856,0.2391423316503353,0.24031255581908453,0.24108760785124017,0.24321290563565331,0.24627477557546062,0.24685558592839346,0.24689454019451584,0.24698902195065256,0.24872026126736502,0.24926136095025772,0.24941204640791698,0.24951072588161297],"n_dims_used":45,"mean_confidence":0.9243079291449653},"coverage":{"mean_confidence":0.9243079291449653,"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}}