{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002076","497:4970002168","497:4970002995","497:4970002537","497:4970003098","497:4970003135","497:4970002994","497:4970003339","497:4970002990","497:4970003225","497:4970003482","497:4970003130","497:4970003302","497:4970002001","497:4970002376","665:6650001354","497:4970003086","497:4970003222","497:4970002839","497:4970003001","497:4970003045","497:4970003097","497:4970002726","497:4970002536","497:4970003532"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497],"twin_sims":[0.2516961980803556,0.22174055882756946,0.1816286394098236,0.17129936544135796,0.16423788734822278,0.16182015102873834,0.15312112531524483,0.14988798444817814,0.14421822516127158,0.1283552188458635,0.12743731257832722,0.12309991074185281,0.11982162654967986,0.11906452549520365,0.11844646269686139,0.10555460182131345,0.1042047916792952,0.10284461866930357,0.10140784347735934,0.09864114455961275,0.0975006223819576,0.09518138577318071,0.09211410818993716,0.09031597561455103,0.0862451069492394],"twin_dists":[0.21572715163997475,0.22541716070673376,0.23988426872722068,0.24396655934687772,0.24685989436279612,0.247871148949033,0.251603186616481,0.2530298366151457,0.25558742601467555,0.263165177813875,0.26362478047574756,0.2658311520734125,0.2675383600912789,0.2679376901136951,0.2682651276540226,0.2754151894726481,0.2762022840708595,0.2770034959448541,0.2778588602155336,0.2795330329654779,0.2802339054100541,0.28167922328201317,0.28363393703753154,0.2848038782451739,0.2875224016625585],"n_dims_used":44,"mean_confidence":0.8986096815629439},"coverage":{"mean_confidence":0.8986096815629439,"n_dims_used":44,"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}}