{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000009607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001791","499:4990003801","499:4990000442","500:5000009831","499:4990003934","496:4960005683","470:4700004304","467:4670001365","500:5000010043","499:4990001326","499:4990001116","467:4670001428","477:4770003758","499:4990004232","473:4730003908","499:4990002331","500:5000005666","500:5000009955","485:4850000402","470:4700000300","499:4990002056","500:5000003227","499:4990004160","499:4990002664","499:4990003953"],"twin_admin_codes":[499,499,499,500,499,496,470,467,500,499,499,467,477,499,473,499,500,500,485,470,499,500,499,499,499],"twin_sims":[0.5164348881739858,0.4980146024834234,0.4428076637009322,0.4301819405692612,0.40791561877218346,0.39930603921061547,0.3986983453065097,0.3925550665303801,0.39164764371137123,0.38847581686840094,0.387331845822424,0.3872052168608221,0.38363416717929766,0.37487062387561076,0.3701938779961684,0.36903653640247785,0.3679342070637779,0.36492420276541254,0.36047263922554335,0.34593276599431505,0.33933156630232153,0.33650356469542453,0.33350336829305727,0.33346326459474407,0.3327102193307866],"twin_dists":[0.14930551612715484,0.15335376641797754,0.16577396194336938,0.1686916155392584,0.17392467646218482,0.17598133355890716,0.17612725219274764,0.17760814124402305,0.17782778957446924,0.17859742984334784,0.17887573773253956,0.17890656816879033,0.179777993344948,0.18193318791326285,0.18309340373662633,0.18338163784380415,0.1836565904411314,0.184409480184434,0.18552871414451108,0.18923482410817638,0.19094443564609498,0.19168229536074774,0.19246875953767198,0.19247929820919762,0.1926773160166646],"n_dims_used":45,"mean_confidence":0.9280890570746527},"coverage":{"mean_confidence":0.9280890570746527,"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}}