{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003674","480:4800003749","480:4800003550","480:4800004538","496:4960010788","480:4800003430","480:4800004450","480:4800004629","488:4880003314","493:4930001710","493:4930000392","496:4960010307","496:4960010306","480:4800003893","480:4800003545","488:4880003479","469:4690000401","480:4800003743","496:4960009232","493:4930000145","493:4930004237","480:4800003546","493:4930004232","480:4800004204","480:4800003896"],"twin_admin_codes":[480,480,480,480,496,480,480,480,488,493,493,496,496,480,480,488,469,480,496,493,493,480,493,480,480],"twin_sims":[0.6384415755809949,0.5448174098132662,0.5348348589085873,0.43944193587143904,0.40977296709129896,0.3922775118366485,0.3693171409006748,0.36195437084839377,0.35885044084198126,0.33794072894229077,0.32922663568705296,0.31558050594340026,0.31078725331701695,0.30981272731660564,0.3081115578123841,0.3059528562410036,0.2975619051231666,0.2965526351494956,0.2894704068426781,0.28760157108188455,0.28717932117661704,0.28249304553584775,0.28209739118325644,0.28188165486428624,0.2790337148300496],"twin_dists":[0.12303510110019822,0.14313377252496956,0.14529667327174392,0.16654849084767612,0.17348353917558645,0.17767530025447684,0.1833117124603658,0.18515539531269065,0.18593832184105052,0.19130690585098176,0.193596549949072,0.1972503561776962,0.19855483070682073,0.19882144766876256,0.19928801959142978,0.1998822159690223,0.202215285006097,0.20249848764054962,0.20450198670147401,0.20503551403775283,0.2051563477061984,0.20650462883675202,0.206619077327029,0.20668152294450642,0.20750859848843903],"n_dims_used":43,"mean_confidence":0.9222228471622911},"coverage":{"mean_confidence":0.9222228471622911,"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}}