{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002086","491:4910001599","491:4910001600","491:4910002103","491:4910000964","491:4910001093","491:4910001028","491:4910001482","491:4910002289","491:4910000969","491:4910001359","491:4910001298","491:4910001095","491:4910002474","491:4910001657","491:4910001040","491:4910001716","491:4910001718","491:4910001715","491:4910002192","491:4910002232","491:4910002050","491:4910002105","491:4910001989","491:4910002240"],"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":[0.6342058075656508,0.6034320401348007,0.5236582833620811,0.4568562839741417,0.45594004637050456,0.4484525385481017,0.44465326984711867,0.4431847600229055,0.4355207158158176,0.4353709526870282,0.43371608108282,0.4204152241902661,0.4141410152783905,0.3985571291773537,0.36751806080010396,0.36724547410522296,0.36328393719136304,0.3617192626160305,0.3522013133961031,0.34957694387456373,0.34953865142935003,0.3449231014331339,0.34200699084645314,0.3359536794383775,0.33416188298546323],"twin_dists":[0.12394432863962465,0.1305379906535642,0.14772798344842966,0.16256493018562032,0.16277309495502165,0.16448001868196624,0.16535021439148517,0.16568732618440069,0.16745379154841156,0.16748843160222568,0.16787151915810894,0.17097249197695444,0.1724495280240547,0.17616117533737446,0.1837604962646763,0.18382858921548487,0.18482107455487568,0.18521457831800092,0.18762727232592039,0.18829844265710116,0.1883082552493801,0.18949518031908474,0.19024942130992065,0.19182615542226028,0.19229580998391196],"n_dims_used":45,"mean_confidence":0.8977462768554687},"coverage":{"mean_confidence":0.8977462768554687,"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}}