{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008469","470:4700008115","470:4700008300","470:4700008468","489:4890002883","470:4700008114","470:4700008014","489:4890001720","489:4890002879","470:4700008471","470:4700008384","470:4700007741","470:4700007278","470:4700007928","470:4700007460","470:4700008108","470:4700008297","489:4890002717","489:4890002710","489:4890003039","479:4790000023","489:4890003038","470:4700007649","489:4890002969","470:4700007836"],"twin_admin_codes":[470,470,470,470,489,470,470,489,489,470,470,470,470,470,470,470,470,489,489,489,479,489,470,489,470],"twin_sims":[0.9151295705672039,0.9084859887550174,0.9057588644642348,0.9040964840701002,0.9021878148131616,0.8953416711315167,0.8912812245642715,0.883530717515113,0.8824301253798572,0.8820817891664748,0.8769961409793434,0.8737640046886858,0.8693741339892606,0.8604772855868151,0.8464832516663058,0.823413293579019,0.8179686364247928,0.8068803055134527,0.8032874487538261,0.8026460162509361,0.7927277093213446,0.7911481378984542,0.7900100598708523,0.7869857172909447,0.7834567350837194],"twin_dists":[0.05469847679670178,0.05690097987057424,0.05778529205143849,0.05831905187328974,0.058927122097040284,0.061068601981309534,0.0623114113632472,0.06463241926129173,0.06495689623242475,0.06505933966734415,0.06654155494569688,0.06747100421431414,0.0687186303692809,0.0711987197321874,0.07498266446912308,0.08096026470505159,0.08233085483398854,0.08508116064707276,0.08596134396867515,0.08611794784630361,0.08851982179138437,0.08889907222996912,0.08917178885544472,0.08989438413083235,0.09073374837485235],"n_dims_used":42,"mean_confidence":0.9082796005975633},"coverage":{"mean_confidence":0.9082796005975633,"n_dims_used":42,"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}}