{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004612","470:4700005427","470:4700004782","488:4880002626","493:4930004684","485:4850000324","470:4700001070","470:4700000269","485:4850000538","485:4850000457","472:4720003513","499:4990004156","488:4880002547","500:5000009939","470:4700002715","488:4880000734","499:4990002491","472:4720005301","499:4990004449","488:4880000838","468:4680001227","470:4700003106","470:4700002221","488:4880006203","488:4880000444"],"twin_admin_codes":[470,470,470,488,493,485,470,470,485,485,472,499,488,500,470,488,499,472,499,488,468,470,470,488,488],"twin_sims":[0.39581570674956945,0.33067569777751726,0.3150879838349436,0.2985641912568159,0.29310055333027357,0.292315321632299,0.287996771771837,0.2742150301559142,0.26840620845716234,0.2606760441246443,0.2585850728716625,0.25315629345423635,0.2482895086483506,0.24810072308426162,0.23118552894299074,0.2304091035954803,0.22162072956301396,0.21810847504837366,0.2143885062623402,0.21220100516866305,0.20751467355928682,0.20711138472732799,0.20685244043107343,0.20291317049132898,0.20103438506744242],"twin_dists":[0.17682081754072385,0.19321353305866984,0.19738387350087508,0.20193459999519295,0.20347146600355623,0.20369373076964561,0.20492251714212414,0.20891979146535702,0.21064134399945575,0.2129685670455852,0.21360547674675162,0.21527441382770787,0.21679003593036292,0.21684920907917524,0.2222740087956008,0.22252914916864075,0.2254576049662029,0.2266496046931095,0.22792624411315054,0.22868395580236175,0.23032523390454682,0.23046765084731938,0.2305591939196379,0.23196158792302332,0.23263702532194228],"n_dims_used":43,"mean_confidence":0.9107469957928325},"coverage":{"mean_confidence":0.9107469957928325,"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}}