{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001858","477:4770001800","477:4770002637","477:4770003079","477:4770002168","477:4770003256","477:4770003017","477:4770002690","477:4770002163","477:4770002700","477:4770002948","484:4840004695","477:4770002846","477:4770002230","477:4770001398","477:4770003121","477:4770002237","477:4770003098","472:4720007942","477:4770003402","477:4770001946","477:4770002167","489:4890005053","477:4770002693","477:4770002303"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,484,477,477,477,477,477,477,472,477,477,477,489,477,477],"twin_sims":[0.261599610316806,0.16728650477468557,0.15661402884809306,0.15488199721798585,0.14769382179290558,0.13504748160321464,0.11030509954100291,0.10877368378314099,0.10620834331953295,0.10149834409617643,0.09089621398977706,0.08819149644604311,0.07409407612341272,0.0734935172419494,0.07336270966461475,0.0722419964091491,0.07079884346196297,0.06864478216715127,0.06775662576298577,0.0634096838624395,0.05910991398739884,0.05618141129092839,0.05572869942710047,0.0537047228712015,0.05283658568711573],"twin_dists":[0.2126882711318635,0.24559999311952704,0.2500865309689967,0.25083546809991575,0.254010985854007,0.25988717927966615,0.27270581579151293,0.2735691843381872,0.27503679419504407,0.27780470353333553,0.28442435203143807,0.28621017660042714,0.2962971761016289,0.29676011020724424,0.2968613470853195,0.29773474732062655,0.29887574259028765,0.30061442219767887,0.3013442455367979,0.30503304767577205,0.3088914787029445,0.31165381546393084,0.3120913933645607,0.31408443516665946,0.31495842702840404],"n_dims_used":45,"mean_confidence":0.9213539123535156},"coverage":{"mean_confidence":0.9213539123535156,"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}}