{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005683","490:4900006442","490:4900006081","490:4900005954","490:4900005291","490:4900004333","490:4900005287","490:4900002374","490:4900006310","490:4900004889","490:4900006074","491:4910002113","490:4900007181","490:4900004468","490:4900007293","490:4900004196","490:4900004745","490:4900005684","490:4900005557","490:4900005164","490:4900004880","490:4900005165","490:4900005423","490:4900003370","490:4900003371"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.509846253417869,0.4634244070851354,0.4488190774052631,0.44183181731632004,0.4306300222962482,0.30435659148399363,0.2944749180912993,0.28605717107470724,0.275149675306547,0.26919629107824605,0.26251073629874755,0.26210714659347695,0.2614487710842551,0.25521184936253827,0.2548584853381472,0.25146099968194896,0.23323008960569463,0.21609329065684263,0.21525085757576926,0.21107744362097625,0.1866989614715751,0.1841754623065253,0.18011925588326366,0.17552360224933317,0.1706882670373494],"twin_dists":[0.15074910132455005,0.1610770389092138,0.1643962134154762,0.16599828966175978,0.16858748761090256,0.20032315707906817,0.2030832908063157,0.2054779877417244,0.20864489424848565,0.21040584533235498,0.21241235819041698,0.212534501626777,0.21273400731497996,0.21463984436661862,0.21474869966335317,0.21580023693769068,0.22160483453528096,0.22733934994663949,0.22762897663214543,0.22907519501795717,0.23794039595534766,0.23890314868588122,0.24047032840946905,0.24227644456102684,0.24421352061153928],"n_dims_used":44,"mean_confidence":0.8956065611405806},"coverage":{"mean_confidence":0.8956065611405806,"n_dims_used":44,"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}}