{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005001","480:4800004487","480:4800004063","480:4800005003","480:4800005430","480:4800003987","480:4800006278","480:4800003494","480:4800004313","487:4870008470","480:4800005084","480:4800004648","480:4800004312","480:4800006328","480:4800004825","487:4870009981","487:4870001356","480:4800004227","487:4870001452","480:4800004062","480:4800004832","480:4800004470","480:4800005000","480:4800005085","480:4800005269"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,487,480,480,480,480,480,487,487,480,487,480,480,480,480,480,480],"twin_sims":[0.12963398553613728,0.10903219505538456,0.09075715970655737,0.08199115716885001,0.08085062248939598,0.05305036799278485,0.040151850849374754,0.037240576333766574,0.028831828008372824,0.027519342286366436,0.026184263440508608,0.025517498015405603,0.02270306692549816,0.022412833960953633,0.02131656517834991,0.021128368208556795,0.020830101177871048,0.019859603190943223,0.019624998983450992,0.018502231002794904,0.018395859460705995,0.017896180540261132,0.017610731040612195,0.017387871091408387,0.016831929919322662],"twin_dists":[0.2625290156404334,0.27342278577178847,0.2845151304468732,0.29047461279605163,0.291286905308077,0.3147421036200161,0.3293329551723725,0.33316572142626427,0.3458796982344428,0.34814436004334853,0.3505454930005548,0.3517844559122778,0.35734394662282026,0.3579507469069277,0.36030613475910805,0.360721036893021,0.3613852378453256,0.363605313709405,0.3641561616907133,0.3668748051709465,0.36713979289404636,0.3684028033549046,0.3691382433294737,0.3697197221787212,0.3711992615729419],"n_dims_used":43,"mean_confidence":0.9193800105605014},"coverage":{"mean_confidence":0.9193800105605014,"n_dims_used":43,"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}}