{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006294","493:4930005093","493:4930005217","493:4930004814","493:4930004542","488:4880000171","470:4700001944","488:4880000222","496:4960003762","496:4960000376","488:4880000179","493:4930004675","488:4880000275","493:4930006645","493:4930006307","493:4930006168","493:4930005352","493:4930004263","493:4930002215","466:4660002735","488:4880000210","481:4810002939","493:4930004556","479:4790005628","470:4700001938"],"twin_admin_codes":[493,493,493,493,493,488,470,488,496,496,488,493,488,493,493,493,493,493,493,466,488,481,493,479,470],"twin_sims":[0.7855253600525052,0.46667729763833354,0.4424350655456374,0.43507737030324284,0.3957341532969063,0.35259501553656464,0.3496072874399077,0.34493426182290216,0.3440774873623081,0.3173113851097757,0.309003605342641,0.30559115444240714,0.30050270249264655,0.2906640695510269,0.27690178953539785,0.2756641695366566,0.2710109726506299,0.2705104802474666,0.26878298680169377,0.2679810072727931,0.2669534184698567,0.266849759722624,0.2657481133577497,0.26566246545661343,0.2577745202949007],"twin_dists":[0.09024221749512044,0.1603429043903108,0.16585959226510494,0.16755635068943694,0.1768404730469439,0.18752681023927098,0.18829066739728506,0.18949230025018166,0.18971354489576292,0.19678206710258075,0.19904317786013256,0.1999820131170901,0.20139329261916078,0.20416228746239515,0.20813109993229165,0.20849381563965555,0.20986656019543576,0.21001507260806407,0.21052898479600307,0.21076826088078837,0.21107549921647906,0.2111065328583309,0.21143681098764833,0.21146252425195283,0.21385324336888678],"n_dims_used":45,"mean_confidence":0.9281950208875868},"coverage":{"mean_confidence":0.9281950208875868,"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}}