{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002414","480:4800002512","480:4800002030","480:4800001291","480:4800002136","480:4800001635","480:4800002365","480:4800002028","480:4800002509","480:4800002094","480:4800001639","480:4800001747","480:4800001922","480:4800002032","480:4800002511","480:4800001749","480:4800001306","480:4800002363","480:4800001870","480:4800002364","480:4800001930","480:4800001869","480:4800002331","480:4800002314","480:4800002409"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9316705324600895,0.8717021011953452,0.7831664188796096,0.7069544913088972,0.6821587066168384,0.6801343604670812,0.6595038759943519,0.6561947341161366,0.6450661091490911,0.6437366360973081,0.6429341548444071,0.6164649090836909,0.6138880023812108,0.6057137047393027,0.6011316866096217,0.5997753367166603,0.5936204253811311,0.59070183823257,0.5888272241979979,0.5794108733529646,0.5768903288435212,0.5674509603760994,0.553632799473945,0.5397437653956165,0.527229860303056],"twin_dists":[0.04886320522908384,0.06805907432987703,0.09080262165661976,0.10816119841520222,0.11359273492262499,0.1140331888750124,0.11850183069071497,0.11921567976036715,0.1216116949455888,0.12189751028984365,0.12206999206500911,0.12774710693834765,0.12829900532743496,0.13004941938597717,0.13103058276380714,0.13132104284966328,0.1326393302780594,0.1332646275493172,0.13366633724243795,0.13568539426198428,0.13622627798764908,0.1382539320756479,0.1412296079689312,0.1442321246569474,0.14694982966085104],"n_dims_used":42,"mean_confidence":0.9111920311337426},"coverage":{"mean_confidence":0.9111920311337426,"n_dims_used":42,"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}}