{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002433","497:4970002505","497:4970002510","497:4970002573","497:4970002870","497:4970002973","497:4970001866","497:4970002924","497:4970002503","497:4970002818","497:4970002819","497:4970002763","497:4970002977","497:4970002815","497:4970002504","497:4970002969","497:4970002926","497:4970002574","497:4970002919","497:4970002282","497:4970003287","497:4970002637","497:4970003357","497:4970002918","497:4970002817"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.8104521457305015,0.5777381682883825,0.5755358581419068,0.4925352774898892,0.4829530917315532,0.4715178565965917,0.36459938313664764,0.34479784797537744,0.34130968505457276,0.2931572977323718,0.26318256815941865,0.2321107279243238,0.2170115966220425,0.18804297035772222,0.15888274902296,0.15846458325552365,0.14760945974312245,0.14431476810278437,0.1437364783619377,0.13607500845023363,0.1250161703225901,0.12315916668343166,0.11560682521701814,0.10714095647729727,0.10495575266484251],"twin_dists":[0.08420094301355864,0.13604431696579244,0.1365170216724144,0.15456583025730825,0.1566951430902242,0.159253694145617,0.18449091338832913,0.18952750682672445,0.1904302841568427,0.20345541782843515,0.21220929372382777,0.22197071583105743,0.22702450343830594,0.2374313628625349,0.24911462198940781,0.24929299818065156,0.25404892360828607,0.2555432587207077,0.25580814809706637,0.2593947609876786,0.2648492171136794,0.2658006143664026,0.2697865617605411,0.2745001036942569,0.2757634149030868],"n_dims_used":44,"mean_confidence":0.8982967896894976},"coverage":{"mean_confidence":0.8982967896894976,"n_dims_used":44,"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}}