{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006174","490:4900004852","490:4900005254","490:4900007512","490:4900008202","490:4900004984","490:4900006170","490:4900005910","490:4900007271","490:4900004866","490:4900006039","490:4900007514","490:4900005907","490:4900007266","490:4900007511","490:4900007265","490:4900004979","490:4900006173","490:4900008536","466:4660000402","490:4900006887","490:4900004728","490:4900005118","490:4900005114","470:4700005440"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,470],"twin_sims":[0.7239324475830404,0.579380865793806,0.5563255958415285,0.5361682593827524,0.5173238266104574,0.47603350975032654,0.47386601536847084,0.4736056481534047,0.4528264498797006,0.44113029721536706,0.43992817887627694,0.42960384349594144,0.42906684292481406,0.420679424442038,0.41974705943328544,0.41478498019482396,0.4121276547360291,0.40752132226315024,0.4038043504992805,0.4005705622720958,0.3993212522391578,0.394846806760807,0.3865626610272733,0.3853664013149874,0.37890616307537656],"twin_dists":[0.10439472466103861,0.13569183238935237,0.1406489192965201,0.14500732242042483,0.14911109775897918,0.1582409672159205,0.1587266736089099,0.1587850675748978,0.16348163204923605,0.1661596739145188,0.1664364529901563,0.16882602250794898,0.16895094073848782,0.17091050241662098,0.17112933772916802,0.17229748948031676,0.1729255399428488,0.17401843957542099,0.17490432073603604,0.17567802153185177,0.1759776819259146,0.17705445661901317,0.17906308525216158,0.17935480540768853,0.18093774016435196],"n_dims_used":45,"mean_confidence":0.9162502712673611},"coverage":{"mean_confidence":0.9162502712673611,"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}}