{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007059","490:4900005302","490:4900005299","490:4900006442","490:4900007411","490:4900005557","490:4900005957","490:4900007181","490:4900004475","490:4900007424","490:4900005423","490:4900007169","490:4900005165","490:4900005301","490:4900006081","490:4900006548","490:4900005955","490:4900002373","490:4900004065","490:4900005690","490:4900004889","490:4900005420","490:4900006321","490:4900005433","490:4900007302"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5973739638885339,0.4198220407689356,0.38130597261102583,0.3689150331415427,0.34557714528628986,0.3429669862988899,0.33077291799712877,0.32122351935873356,0.31200720747501914,0.30497206953718525,0.3029424633780297,0.30041126086591546,0.28774007585203265,0.26903397100393367,0.26514517534595183,0.2596918946493338,0.25511917315018756,0.251416435122072,0.2446003631664737,0.24387234272635822,0.23259880683056014,0.23213877071322203,0.22825889317988912,0.224818727110498,0.2161457477368443],"twin_dists":[0.13183532997273936,0.1711117312593321,0.18034821816017085,0.18341192413239155,0.1893264799469222,0.1900007454330478,0.1931878687553626,0.1957289166691679,0.1982217411715872,0.20015298349363908,0.20071490709432135,0.20141878068355365,0.20499590179080227,0.2104541928440322,0.21161793529088122,0.21326793691983598,0.21466838442005823,0.21581408979325808,0.21795164608588655,0.21818221007353905,0.22181103717916,0.2219615354491979,0.2232387018473949,0.22438319054480052,0.22732134049860914],"n_dims_used":45,"mean_confidence":0.89906005859375},"coverage":{"mean_confidence":0.89906005859375,"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}}