{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000887","497:4970000892","497:4970000152","497:4970001645","497:4970001329","497:4970001647","497:4970000185","497:4970000898","497:4970001060","497:4970001890","497:4970001153","497:4970001072","497:4970001414","497:4970000159","497:4970000823","497:4970001819","497:4970000813","497:4970001165","497:4970001729","497:4970000891","497:4970001566","497:4970001244","497:4970000302","497:4970000423","497:4970001818"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.22811551403967004,0.13000261300688265,0.12230767005667313,0.10348214753643539,0.09813414917058001,0.08062961192923042,0.06985062863456462,0.06956823813801698,0.0651481798152552,0.0609265185771988,0.05983295834271048,0.0584935267045387,0.051490988181969365,0.05087657137367608,0.04570294204624734,0.043445784702735905,0.042550593496983265,0.042429002545154484,0.04203309085398893,0.04113003806417562,0.04068722877352722,0.037874438085856325,0.03739938246528236,0.03522764508208511,0.03491807384555213],"twin_dists":[0.22328617266706938,0.2623465111992158,0.26624051473404314,0.27662693663124754,0.2798438019062891,0.29144537000932935,0.2996357370290111,0.29986369145701425,0.30353370475188807,0.30723411080314567,0.30822686223626183,0.30946336216451115,0.31633695385182176,0.3169763867852528,0.3226325171842682,0.32526968486440366,0.3263475550300322,0.32649542699228457,0.32697939704521517,0.3280978418646062,0.3286538517070019,0.3323101555255683,0.33295021789619267,0.33596720675040465,0.33641005702152427],"n_dims_used":45,"mean_confidence":0.8985226101345486},"coverage":{"mean_confidence":0.8985226101345486,"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}}