{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000136","497:4970001625","497:4970000650","497:4970000229","497:4970002046","497:4970000138","497:4970000515","497:4970001622","497:4970002495","497:4970000137","497:4970002204","497:4970002496","497:4970001876","497:4970002048","497:4970000225","497:4970001968","497:4970000169","497:4970002126","497:4970002498","497:4970001544","497:4970002131","497:4970001472","497:4970002047","497:4970001711","497:4970002139"],"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":[0.6636855471333363,0.3894731221053801,0.36328012609476773,0.3614356898964161,0.3408499456250988,0.33095373884896245,0.3220136069760588,0.2982072068737612,0.2922159482958253,0.2912419523074507,0.2631998611771779,0.2575731185334328,0.2572653164220173,0.25112791467418516,0.24821258476776598,0.2373865916886507,0.22505569640495848,0.2204135789793827,0.2160557575322772,0.214219370149559,0.21143147808244742,0.2087888038303166,0.20760681472417464,0.20335024995454024,0.19940514996276018],"twin_dists":[0.11759872208590454,0.17835511811131147,0.18482203197183303,0.1852859871474758,0.19054963662373878,0.19314014645472366,0.19551709902846473,0.20203450811757906,0.2037218842532285,0.20399812879183363,0.2122040711085398,0.21391488331606295,0.2140091464107938,0.21590381405110903,0.21681414354987438,0.22025620099646773,0.2243039833119709,0.22586585508938337,0.2273522375429811,0.22798464291546175,0.22895176340649934,0.2298765251317545,0.23029272178291782,0.23180507110567047,0.233226273696072],"n_dims_used":45,"mean_confidence":0.9129082573784723},"coverage":{"mean_confidence":0.9129082573784723,"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}}