{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001093","491:4910000969","491:4910001359","491:4910002086","491:4910001885","491:4910002232","491:4910000968","491:4910002569","491:4910001775","491:4910001040","491:4910000964","491:4910002240","491:4910002103","491:4910001039","491:4910001715","491:4910002474","491:4910001159","491:4910001989","491:4910001718","491:4910001482","491:4910001841","491:4910002289","491:4910001604","491:4910002881","491:4910001599"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.5796606553999709,0.49406868616203076,0.4677930655819628,0.46068302066125333,0.44465326984711867,0.4333243831769835,0.4064371588378352,0.38557761985270217,0.3777917491646934,0.37512973141176675,0.36899537890559847,0.33471663441770877,0.3346609367710764,0.31019925880081783,0.3005832844330682,0.29022863778385066,0.2875392656882577,0.28055432286264975,0.27858450981609,0.2576225296241584,0.257278896524032,0.25073443227888775,0.2504057385074423,0.24779436209696476,0.2464691129395504],"twin_dists":[0.1356318045592376,0.1542262386447897,0.1600914975431741,0.16169713354995194,0.16535021439148517,0.16796227930601962,0.17427645954855575,0.1793032663739533,0.18121211461685838,0.1818691170124415,0.18339189633535496,0.1921502561845692,0.19216486402117158,0.1987156405528829,0.2013708352943451,0.20428610859030427,0.20505333705231701,0.2070663620306239,0.20763952040035819,0.2138997580056518,0.21400498606040447,0.2160262855396399,0.21612868566552998,0.21694529667963153,0.21736183099522546],"n_dims_used":45,"mean_confidence":0.8982535468207465},"coverage":{"mean_confidence":0.8982535468207465,"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}}