{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003772","493:4930002569","493:4930004428","493:4930000106","470:4700002684","488:4880002926","487:4870006820","488:4880003461","493:4930002400","493:4930003951","470:4700005021","493:4930004409","470:4700002687","488:4880000535","496:4960000121","493:4930002405","466:4660001037","496:4960000504","488:4880002478","488:4880001692","470:4700003649","493:4930004108","493:4930003814","470:4700003041","470:4700002694"],"twin_admin_codes":[493,493,493,493,470,488,487,488,493,493,470,493,470,488,496,493,466,496,488,488,470,493,493,470,470],"twin_sims":[0.4614438641903926,0.45834650788072145,0.4279679865264288,0.4024275282973645,0.38179245204953993,0.36355045201264297,0.35506814391565095,0.3346746847645118,0.32787468148719556,0.3254042308910448,0.3251166703776343,0.32066683832562015,0.3198425079351175,0.3111357952912049,0.2976929115626577,0.2925657605324736,0.28901381512906577,0.2883015115946549,0.2882509273641801,0.2875516177235002,0.2870542411368418,0.2837175835238901,0.28141708129598125,0.2799937815684327,0.2717008983169003],"twin_dists":[0.16152490248471263,0.1622266804588839,0.16920675874528698,0.17523338984273318,0.1802289310620316,0.18475413377444855,0.18689706340409526,0.1921612582085274,0.19395473607152552,0.19461136857110065,0.19468797972973642,0.1958783345732856,0.19609985911971192,0.1984595905984008,0.20217856583467836,0.20362280404854535,0.20463214700937477,0.2048354484132954,0.20484989727349157,0.20504980345848914,0.20519216182489528,0.20615102676267286,0.20681609363840298,0.20722921371561695,0.20966211389860753],"n_dims_used":45,"mean_confidence":0.9251920064290364},"coverage":{"mean_confidence":0.9251920064290364,"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}}