{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003131","489:4890002882","489:4890002967","489:4890003212","489:4890002963","489:4890003484","489:4890002886","489:4890003128","489:4890003201","489:4890003045","479:4790000136","470:4700008114","489:4890003039","489:4890003420","489:4890002966","489:4890003050","470:4700008471","470:4700007648","470:4700007649","489:4890002883","489:4890003043","489:4890003414","489:4890002793","489:4890002717","470:4700007460"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,479,470,489,489,489,489,470,470,470,489,489,489,489,489,470],"twin_sims":[0.9442016313884017,0.9140416541448316,0.9126060960665414,0.8965236068900022,0.884067219734811,0.86289832883297,0.8135111709838412,0.8102869841545718,0.8061831766321667,0.8045820584362802,0.8027410831891402,0.8004287381522625,0.7970687875463454,0.789558460901412,0.7805545520494346,0.7803296998123103,0.7786105052793612,0.7764380279869545,0.7720279223158137,0.764956028641163,0.7637418464053193,0.755093085996722,0.7538778670126673,0.7525375303287444,0.7514875447257156],"twin_dists":[0.04401022435015544,0.055064067162555505,0.055543457263445756,0.0607031336346182,0.0644738026886538,0.07052995579735973,0.08344284110618955,0.08424176098159183,0.08525234703831701,0.08564477885698739,0.08609474761803747,0.0866580686388694,0.08747300695971558,0.08927988284515975,0.09142105805849111,0.09147419930736038,0.0918799997935017,0.09239151794676895,0.09342563663877713,0.0950725470249038,0.09535395900929294,0.09734770670360983,0.09762638589080443,0.09793335699655568,0.09817354048737369],"n_dims_used":45,"mean_confidence":0.9145477294921875},"coverage":{"mean_confidence":0.9145477294921875,"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}}