{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002500","470:4700002670","470:4700003354","470:4700002837","470:4700003021","470:4700002008","488:4880006417","470:4700001109","470:4700002488","488:4880005612","488:4880005140","488:4880006349","488:4880005442","488:4880006212","470:4700003187","466:4660001609","466:4660002011","470:4700001385","466:4660002016","488:4880006102","488:4880004677","488:4880005233","470:4700001850","466:4660002934","466:4660001507"],"twin_admin_codes":[470,470,470,470,470,470,488,470,470,488,488,488,488,488,470,466,466,470,466,488,488,488,470,466,466],"twin_sims":[0.8575959851082895,0.830698430664718,0.7913224513825114,0.7864224645177739,0.7790542508555477,0.7389254532972122,0.7202669785222089,0.6840369476730956,0.6633387378275775,0.6620860725052238,0.6588586787386087,0.6582375724464818,0.6511760654877538,0.6500088496923782,0.6421444451238111,0.6347912166599993,0.6336569564276506,0.6331274921398805,0.6301709947959945,0.5984002401869868,0.5981119998292611,0.5931974328114308,0.58603942725531,0.5829164469646089,0.5765074595753826],"twin_dists":[0.07198894218130243,0.0791037877087729,0.08885726244491125,0.09002862443640756,0.09177534378447709,0.1010283674831254,0.10521169525698466,0.11318371125183062,0.11767366811034237,0.11794430024626786,0.11864106787959763,0.11877508055449966,0.12029704143246585,0.12054833514502955,0.12223970104859834,0.12381870537799865,0.12406209658549947,0.1241756953893417,0.1248098655904036,0.13161553220126332,0.13167726363421275,0.13272994645327293,0.13426386678861407,0.1349334570127516,0.13630845630276428],"n_dims_used":43,"mean_confidence":0.9141882962958757},"coverage":{"mean_confidence":0.9141882962958757,"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}}