{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004524","470:4700005342","470:4700005024","470:4700005922","470:4700002792","470:4700005489","470:4700005487","470:4700003652","496:4960000166","493:4930006236","466:4660001256","470:4700004864","466:4660002986","470:4700003486","470:4700006749","493:4930004990","470:4700001439","470:4700003833","466:4660002468","470:4700006335","466:4660000655","466:4660001178","466:4660003340","470:4700004173","496:4960000130"],"twin_admin_codes":[470,470,470,470,470,470,470,470,496,493,466,470,466,470,470,493,470,470,466,470,466,466,466,470,496],"twin_sims":[0.8003232732543905,0.7856139313219295,0.6935385595115281,0.6344662671834137,0.6018256155212884,0.5937876413531904,0.5885945185895595,0.5804932709356015,0.5729737036061194,0.5621125332042965,0.5472335951910878,0.5367464451687937,0.5267806991918377,0.5244622610417262,0.5225091075648279,0.516038031294325,0.513476984098659,0.5133968411469475,0.5113512476919702,0.503604848864598,0.49975512666712557,0.49901517089162156,0.4973207997515705,0.4945962298618442,0.4923175205264195],"twin_dists":[0.08668371278889501,0.09022114107592462,0.11110888610746232,0.12388843788374694,0.13088198366860784,0.1326035089419051,0.13371620839835574,0.13545318410689286,0.13706718050970612,0.13940236613043916,0.1426113560241081,0.14488189922218733,0.14704762571315683,0.14755271430328934,0.1479786129195103,0.14939233833904883,0.1499530259231728,0.14997058271992084,0.15041894150723856,0.15212104487116518,0.15296954832755166,0.15313284644634517,0.15350702785850737,0.1541094788813306,0.15461408023893303],"n_dims_used":43,"mean_confidence":0.9114293830339298},"coverage":{"mean_confidence":0.9114293830339298,"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}}