{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002628","497:4970001698","497:4970002067","665:6650000058","497:4970001550","497:4970001964","497:4970002227","497:4970002499","497:4970001875","497:4970002430","497:4970002285","497:4970002374","497:4970001783","665:6650001015","497:4970001782","497:4970002630","497:4970002300","497:4970001533","497:4970002810","497:4970002645","497:4970002749","497:4970001710","497:4970002428","497:4970003194","497:4970002435"],"twin_admin_codes":[497,497,497,665,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.27169141734164753,0.25875791839840057,0.19642735086871455,0.15607343228576148,0.15227333106830074,0.14942006434136723,0.10665870669396818,0.10333883285369483,0.10170283306111585,0.0923536454286448,0.09132633421630196,0.09054565736433885,0.0857952682228119,0.08366875361261628,0.08058078029460389,0.0799052639629218,0.07979396698599378,0.07944965155886083,0.07906759095975092,0.07618795671914606,0.07478168152493897,0.07327947496283944,0.07078047299867903,0.06918249046330381,0.06879222673151983],"twin_dists":[0.20966492123425653,0.2135527053554018,0.2343119059514706,0.25031963419183156,0.2519751250841913,0.2532381805474798,0.27477716878851227,0.2767114281399197,0.2776824736353821,0.28347945051126927,0.28414425186556946,0.28465341625673,0.28782902269434124,0.28929609448489624,0.29148042926147244,0.29196718038688046,0.29204769308661277,0.2922973441639526,0.29257538135907574,0.2947064680424912,0.295770850545373,0.2969258415456269,0.2988903878365734,0.30017629698451476,0.3004940073325011],"n_dims_used":45,"mean_confidence":0.9138882954915365},"coverage":{"mean_confidence":0.9138882954915365,"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}}