{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001356","497:4970001445","497:4970001512","497:4970000321","497:4970001079","497:4970001353","497:4970001838","497:4970000376","497:4970000990","497:4970001355","497:4970000687","497:4970000837","497:4970000377","497:4970001172","497:4970001094","491:4910005512","491:4910005916","497:4970001742","497:4970001597","497:4970001749","497:4970001173","497:4970000559","497:4970000923","497:4970000551","497:4970001756"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,491,497,497,497,497,497,497,497,497],"twin_sims":[0.18997052628389535,0.1762592072254593,0.1649305294787019,0.1270033177985779,0.12304769452458283,0.08953023148229368,0.07491999954261117,0.07420433853231377,0.07027524759163348,0.0633527111037086,0.05902088157609121,0.05773896878764494,0.054102886029752634,0.052773935038651465,0.05042875756025385,0.048557849019314564,0.047398715482674325,0.04623715800116159,0.045765394915453055,0.0431169559500072,0.04308165068398497,0.04205795896331017,0.04099141595371641,0.03901463945427623,0.03862412578746334],"twin_dists":[0.23670574630926658,0.24198510572956544,0.24657217327090356,0.26384295811862435,0.2658580711169109,0.2853209137694405,0.2956654478028823,0.29621251122570874,0.29929437602928405,0.30508274949167363,0.3089737785441761,0.31017023914988257,0.31368750014288965,0.3150219599887811,0.3174464939493411,0.3194489701901834,0.32072215517480107,0.32202438804352723,0.3225611170070354,0.3256634272747289,0.3257058520624962,0.3269488850527157,0.32827135636728455,0.3308012225536694,0.33131377173098553],"n_dims_used":45,"mean_confidence":0.8899010552300347},"coverage":{"mean_confidence":0.8899010552300347,"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}}