{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006027","494:4940000552","494:4940000724","493:4930006024","493:4930001668","493:4930005800","494:4940001194","494:4940001187","493:4930001669","494:4940000553","494:4940000493","493:4930005418","493:4930005712","493:4930002162","493:4930004920","494:4940001249","493:4930004780","493:4930005949","469:4690004552","493:4930004779","493:4930004502","493:4930001131","493:4930005522","494:4940001015","493:4930001830"],"twin_admin_codes":[493,494,494,493,493,493,494,494,493,494,494,493,493,493,493,494,493,493,469,493,493,493,493,494,493],"twin_sims":[0.8051318886419108,0.5144322907906126,0.5115185612570345,0.4537761409419218,0.4375861872678959,0.4013416700607697,0.3954292853093303,0.3945498548722135,0.37035849776244667,0.36811745578908345,0.35968306619567353,0.3579616301621046,0.3462257766798316,0.3384947263090267,0.33466481719588764,0.3154431255259655,0.314200160412769,0.2746783911169395,0.2532152589989699,0.24697426574090406,0.23632830004967376,0.23302287710839847,0.23185112142358902,0.22588134544950791,0.2152381648243118],"twin_dists":[0.08551013137841279,0.14974380086404923,0.15038225224955526,0.1632653294791622,0.16697653200704962,0.17549327467499407,0.17691396696829748,0.177126116119158,0.1830524418660446,0.18361085446809974,0.18572796467299227,0.18616314988014854,0.18915934249868324,0.19116243092009297,0.19216384625832722,0.19728758661374224,0.19762485201997182,0.20878343637021374,0.21525616509550607,0.21720288894527431,0.22059810300218463,0.2216724781090823,0.22205573799935155,0.22402844144891432,0.22763334621187906],"n_dims_used":45,"mean_confidence":0.9276080661349826},"coverage":{"mean_confidence":0.9276080661349826,"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}}