{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004402","474:4740004544","474:4740004400","474:4740004607","474:4740004729","478:4780007521","474:4740004479","474:4740004142","474:4740004477","478:4780006902","474:4740003970","474:4740004056","474:4740004475","478:4780006303","474:4740004606","478:4780006610","474:4740005680","478:4780006901","474:4740004141","478:4780007274","478:4780004445","478:4780007396","478:4780007027","478:4780005567","478:4780007397"],"twin_admin_codes":[474,474,474,474,474,478,474,474,474,478,474,474,474,478,474,478,474,478,474,478,478,478,478,478,478],"twin_sims":[0.9064284582867116,0.8699987079891054,0.8415389319355397,0.7839427174890884,0.7681408595612054,0.7576959335205915,0.7512506781133436,0.7399392159145884,0.7340045195907631,0.7094827495623255,0.7091102861604734,0.7060632420565537,0.7032472260427426,0.7004439495490218,0.6915641570039527,0.6840413477404078,0.6828382387946573,0.6810552813083495,0.6489585212319154,0.6463925282061272,0.6396724979164298,0.6374734670295313,0.6319895397238474,0.6266193695542345,0.6264676738518234],"twin_dists":[0.05756917868784245,0.0685421271922246,0.0762890745515516,0.09061839618134944,0.09433254409594397,0.09674962721797185,0.09822768868453301,0.10079920945090516,0.10213785700222683,0.10760304605581208,0.10768532958198612,0.1083577440533773,0.10897804928951638,0.10959451224581676,0.11154084211782629,0.11318275263739562,0.11344479396846839,0.11383286542846326,0.12077440175804718,0.12132645366964333,0.12277075273331622,0.12324296751546297,0.1244198179485738,0.12557136813026024,0.12560388605885056],"n_dims_used":45,"mean_confidence":0.922717793782552},"coverage":{"mean_confidence":0.922717793782552,"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}}