{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003966","467:4670000298","467:4670004437","467:4670003563","472:4720006248","472:4720004866","467:4670000424","472:4720006197","496:4960005886","496:4960004097","488:4880003426","499:4990000094","467:4670003249","472:4720006489","472:4720004265","468:4680005364","484:4840007222","472:4720004901","499:4990000385","470:4700003619","496:4960003399","472:4720003771","496:4960005544","468:4680001273","467:4670004125"],"twin_admin_codes":[472,467,467,467,472,472,467,472,496,496,488,499,467,472,472,468,484,472,499,470,496,472,496,468,467],"twin_sims":[0.6338530888831356,0.5933926075632943,0.48851785601902287,0.48053010699953247,0.44261748849848065,0.4353123020869515,0.3912671925206718,0.3904562145362056,0.3864654307707134,0.37780839545122347,0.3720952114926288,0.3716024986618639,0.37061825181263575,0.37010791718380837,0.36417031910829656,0.36409717555379284,0.36355623314706387,0.36126617958720825,0.3574142917994574,0.3537991191712084,0.3535784446705343,0.348804149197539,0.3475968542695678,0.3473472130303129,0.3462797663143601],"twin_dists":[0.1240200132362852,0.1326881345324049,0.15545702223896724,0.15723562510654107,0.1658176644319377,0.16750199871863483,0.17791995117147058,0.17811654472360583,0.17908677983403126,0.18120801332469913,0.18262084916467589,0.1827431922341255,0.18298782638475355,0.18311479671878217,0.18459853708334867,0.18461689033337486,0.18475268199661907,0.18532868657172974,0.186301743741073,0.1872199172001244,0.18727612043879951,0.1884965836559408,0.18880659076089532,0.18887076389275814,0.18914543807512968],"n_dims_used":45,"mean_confidence":0.9293613009982639},"coverage":{"mean_confidence":0.9293613009982639,"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}}