{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000957","489:4890001077","489:4890000277","489:4890001198","489:4890000834","489:4890000610","489:4890001017","485:4850004310","489:4890001015","489:4890001197","485:4850004032","489:4890001196","485:4850004102","485:4850004035","485:4850004029","489:4890000275","489:4890000503","489:4890001261","489:4890000723","489:4890000829","489:4890000719","489:4890001259","485:4850001459","489:4890000606","489:4890000665"],"twin_admin_codes":[489,489,489,489,489,489,489,485,489,489,485,489,485,485,485,489,489,489,489,489,489,489,485,489,489],"twin_sims":[0.8416692417124415,0.8355673288659502,0.8325637461335232,0.8288839289233163,0.8241208738545149,0.8144981471535249,0.798314397660965,0.7848185576169296,0.7806963568858268,0.7781164860445224,0.7625913794899559,0.7604721014552714,0.7595864603191513,0.7563525253785772,0.7469698178679919,0.7394699985504052,0.7378042211681137,0.7364365499380148,0.7343276161291526,0.7312612978309668,0.7244358437626028,0.7226800258560234,0.7184438277184133,0.7085255799492088,0.7062720953719579],"twin_dists":[0.07625483311418671,0.07784767101436431,0.07862406413839651,0.07956869335802534,0.08078111014455498,0.08319738283177526,0.08717137993119674,0.0904103171857455,0.09138753609761582,0.0919964426923361,0.09562025082550661,0.09610990276108043,0.0963141921177574,0.09705851730740998,0.09920413198694505,0.10090530028063138,0.10128157993693697,0.10159011153708272,0.10206515379817634,0.10275434872782688,0.10428235117194001,0.10467411852475254,0.10561722882733686,0.10781446157965306,0.10831169575625417],"n_dims_used":45,"mean_confidence":0.9195818583170573},"coverage":{"mean_confidence":0.9195818583170573,"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}}