{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007014","485:4850008878","470:4700007660","485:4850002586","470:4700008560","468:4680001656","489:4890002741","472:4720000388","470:4700008112","496:4960005445","479:4790001272","470:4700008635","500:5000005561","470:4700007332","500:5000005152","470:4700005394","470:4700008747","498:4980003943","470:4700007138","500:5000002183","472:4720001353","472:4720002018","485:4850003355","489:4890003364","500:5000006267"],"twin_admin_codes":[470,485,470,485,470,468,489,472,470,496,479,470,500,470,500,470,470,498,470,500,472,472,485,489,500],"twin_sims":[0.1838287772925582,0.1623913940115469,0.11774552626296057,0.09698436553038459,0.09213539058159333,0.08518518246312844,0.08006497611253034,0.06920000296540588,0.06537106356204966,0.05697340397982631,0.05245875875208233,0.051467464520338055,0.049964488474110724,0.04795459594327201,0.04287784910531496,0.04211594256558929,0.04110569138214713,0.04103535688854226,0.04013293133111366,0.039480537290921894,0.03914329135629223,0.03795057617609767,0.03675396802853562,0.03653261032217694,0.035946807730340334],"twin_dists":[0.2390361381781019,0.24763123539367865,0.26863805690592457,0.28055327265558677,0.28362019838528074,0.2882469244682888,0.29185180096050184,0.3001620743964359,0.3033438546304433,0.3108952565467203,0.3153425279313321,0.3163613181530015,0.31793755980532884,0.3201083719134762,0.3259513246378554,0.32687780089117446,0.3281282810773745,0.3282163016133432,0.3293570932917063,0.33019537789996134,0.33063331726948597,0.3322082047994293,0.33383094877463315,0.33413603612938664,0.3349510614034666],"n_dims_used":45,"mean_confidence":0.9017261928982205},"coverage":{"mean_confidence":0.9017261928982205,"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}}