{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004570","485:4850004785","485:4850005728","485:4850006528","485:4850003143","500:5000000506","500:5000000505","485:4850007063","500:5000000344","485:4850006211","500:5000000343","485:4850003237","500:5000000127","500:5000000347","485:4850004838","500:5000000342","485:4850004786","485:4850006122","485:4850006370","485:4850001469","485:4850006204","500:5000000390","485:4850004701","500:5000000567","485:4850005169"],"twin_admin_codes":[485,485,485,485,485,500,500,485,500,485,500,485,500,500,485,500,485,485,485,485,485,500,485,500,485],"twin_sims":[0.3684109900624176,0.3566817519629082,0.35100652376231684,0.2833396751131969,0.2574385022146649,0.25090865223315023,0.24789957025404047,0.23114920325424548,0.23090857175710164,0.227929658512136,0.21744196693483359,0.21576947496684576,0.1981816739157598,0.19271617255161455,0.1917978185652661,0.18681833049964414,0.18519572057313252,0.17935700407637514,0.17875604382887492,0.1717664603014582,0.17070836115170468,0.16820280297713044,0.15997534590367762,0.15688423197415874,0.15264223547383288],"twin_dists":[0.18353761667061988,0.18648740410392214,0.18793250903856246,0.20626005451663854,0.2139561002364685,0.2159720444133377,0.21691229042058927,0.22228593314504075,0.22236495455052405,0.22334773621418522,0.22687725696544525,0.22745058688957856,0.23367095743022762,0.23568099459498965,0.23602260987124477,0.23789508201545512,0.23851279437287515,0.24076761595775298,0.2410026299483497,0.2437782191789985,0.24420538996923177,0.24522455303335353,0.24865016262412337,0.2499702406098533,0.25181309556926135],"n_dims_used":45,"mean_confidence":0.9176206800672743},"coverage":{"mean_confidence":0.9176206800672743,"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}}