{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000617","497:4970000200","497:4970000998","497:4970000368","497:4970000312","497:4970000371","497:4970000211","497:4970000257","491:4910005955","497:4970001824","491:4910005954","497:4970000684","497:4970000313","491:4910005953","497:4970000910","497:4970000831","497:4970000838","497:4970000259","491:4910005959","497:4970000763","497:4970000210","497:4970000756","497:4970000755","491:4910005966","497:4970000201"],"twin_admin_codes":[497,497,497,497,497,497,497,497,491,497,491,497,497,491,497,497,497,497,491,497,497,497,497,491,497],"twin_sims":[0.48890107999887383,0.3302423164916196,0.3204285763826204,0.3081501438932962,0.2972657264606918,0.28535959120304993,0.2748989962840924,0.25117620030879206,0.247128270255752,0.22864469972967008,0.21020441941346385,0.2008409830438097,0.186473815965355,0.16750100578720584,0.16575052898709372,0.15167916215378557,0.14526678616105476,0.13224151871256962,0.11794874847004896,0.11552861963941144,0.10328997999600482,0.09887913442833422,0.09252344324718705,0.07935893243692345,0.07802015902646761],"twin_dists":[0.15537191662909156,0.19332798789776465,0.19594233050620521,0.19927742038042254,0.20229833454086707,0.20567831585971147,0.20871856755469856,0.21588879357531796,0.21715447428602147,0.22311106457989863,0.2293801703896764,0.2327068008909138,0.2380259193333342,0.24551197191112367,0.24623267475894067,0.25223670200611287,0.2551088901678018,0.2612463545202683,0.2685297590303354,0.2698288670352437,0.27674025033646976,0.2793875860413019,0.2833701331886382,0.29236326591883605,0.29334320298076116],"n_dims_used":45,"mean_confidence":0.8914898342556423},"coverage":{"mean_confidence":0.8914898342556423,"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}}