{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002794","496:4960000784","487:4870006498","487:4870006023","466:4660011747","466:4660012207","466:4660003690","470:4700006192","466:4660014094","469:4690004248","466:4660011869","466:4660002365","466:4660011193","466:4660014292","469:4690002113","466:4660008728","466:4660009382","466:4660006012","487:4870002040","466:4660012198","469:4690001384","466:4660014623","466:4660012197","469:4690004063","466:4660000442"],"twin_admin_codes":[470,496,487,487,466,466,466,470,466,469,466,466,466,466,469,466,466,466,487,466,469,466,466,469,466],"twin_sims":[0.35802733385567587,0.30172016688241954,0.28408504722377603,0.2685210575333604,0.26230123127473337,0.2589861278631907,0.24227763644826436,0.2372993664562104,0.22006265660286226,0.20822218156942718,0.20785368858974856,0.2032166598156921,0.2025660847929682,0.20125001813390886,0.20076428180256692,0.19823363564176547,0.19598800964396237,0.19578145219041954,0.19564736817448566,0.19499014528254796,0.19445530148315154,0.187889161952334,0.18473957275313171,0.18378180910520775,0.17979382573714553],"twin_dists":[0.1861465200878668,0.20105437208128313,0.20604509629621373,0.21060708446602835,0.21247574864174942,0.21348306483690557,0.21868881153183295,0.22028434316471443,0.22598481521769298,0.23007584070389706,0.23020566051249117,0.23185288480601463,0.23208604319792162,0.23255928369434006,0.23273448597065668,0.23365203296181847,0.2344730410558807,0.23454888569134738,0.2345981489271908,0.2348399557161192,0.23503715439551778,0.23748948707652795,0.23868713049199505,0.23905416891753065,0.2405971408792829],"n_dims_used":43,"mean_confidence":0.907367795012718},"coverage":{"mean_confidence":0.907367795012718,"n_dims_used":43,"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}}