{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006167","490:4900008425","496:4960004209","466:4660002133","496:4960001637","490:4900009091","488:4880003600","466:4660000416","496:4960004060","496:4960001763","496:4960001289","496:4960006236","490:4900007985","466:4660000597","466:4660003656","466:4660002338","466:4660008559","496:4960001405","466:4660002951","493:4930004449","466:4660008408","466:4660000558","466:4660004190","496:4960006755","466:4660000280"],"twin_admin_codes":[493,490,496,466,496,490,488,466,496,496,496,496,490,466,466,466,466,496,466,493,466,466,466,496,466],"twin_sims":[0.44512746019091753,0.43277013904170536,0.42947103022195293,0.4143284033196013,0.3993453296949045,0.39109997329104207,0.39039068125506743,0.38728591077524216,0.3619347859830854,0.35677475902543315,0.3442440644511051,0.34238944867856697,0.3421890783075955,0.3311903179103639,0.3284426422460444,0.3266519457752029,0.2844535522662756,0.28325839829847727,0.28318396194045015,0.2812749419589033,0.28045070960887897,0.27889896972048484,0.27748402376208925,0.2719940115552335,0.27157665178250023],"twin_dists":[0.1652414503003086,0.16809075936598217,0.16885691187715765,0.17240527562697022,0.17597190266492946,0.17796047208187502,0.1781324393408734,0.17888692101755463,0.18516032459910248,0.18646382083134758,0.18967050685211578,0.1901503054050899,0.19020222503830259,0.19307772999243275,0.19380416189991206,0.19427938932509872,0.20593894853791583,0.20628351459436137,0.20630500377914357,0.20685729329894106,0.20709644946412228,0.20754785680994559,0.20796080402868838,0.2095753522482033,0.20969890833490026],"n_dims_used":45,"mean_confidence":0.9237169053819444},"coverage":{"mean_confidence":0.9237169053819444,"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}}