{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011355","490:4900011815","490:4900011816","490:4900012084","490:4900011749","490:4900010559","490:4900009697","490:4900011877","490:4900011489","490:4900012085","490:4900008070","490:4900009285","490:4900011946","466:4660004893","490:4900009591","490:4900011556","490:4900007840","466:4660004812","490:4900011880","490:4900008292","490:4900011284","490:4900010094","466:4660004722","490:4900010812","466:4660004639"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,466,490,490,490,490,466,490,466],"twin_sims":[0.7470819879819991,0.7256055866198571,0.7000996755487615,0.6553991584668014,0.636196191115762,0.5049666066739348,0.5032643097491131,0.4945840502695508,0.48254234389969947,0.4749402787255718,0.45168073495249855,0.4332063256844881,0.43178966261239415,0.4301271951348823,0.4267359229628779,0.4155926067062812,0.4094281658059017,0.40697996938341113,0.4060663079693101,0.4050546920914435,0.4038964204308909,0.40097750538749877,0.3984334740994976,0.38971473588512034,0.38499592061133675],"twin_dists":[0.09917859819436793,0.10402106201805822,0.10967015139411103,0.11938719951746393,0.12351716328941202,0.15182132889150196,0.152196030035012,0.15411217414861111,0.1567867061641882,0.1584858546119784,0.16374280412347536,0.16798964082194118,0.16831820752466972,0.16870434063862716,0.1694939090986837,0.1721069548060521,0.17356536593696453,0.17414723797474416,0.1743647884896249,0.17460591720297822,0.17488233344255502,0.17558050348786286,0.17619088444634096,0.17829645797430665,0.17944523816844352],"n_dims_used":45,"mean_confidence":0.9166583591037326},"coverage":{"mean_confidence":0.9166583591037326,"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}}