{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002695","485:4850002885","485:4850002886","485:4850002513","485:4850001754","485:4850002607","485:4850002610","485:4850001528","485:4850001995","485:4850001830","485:4850001529","485:4850002882","485:4850002517","485:4850002241","489:4890000242","485:4850002696","485:4850002982","485:4850002881","485:4850001606","485:4850001994","481:4810005960","485:4850001603","485:4850002979","485:4850001453","481:4810005997"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,489,485,485,485,485,485,481,485,485,485,481],"twin_sims":[0.8903735306704413,0.8783041928067722,0.8691582838845655,0.8636654231943435,0.8185491840341723,0.8164792433870863,0.7947224388312586,0.7883296683892914,0.7844672465901334,0.7727087208027104,0.7479948233847353,0.740770393364184,0.7197402701749063,0.6899645790150609,0.678213658143549,0.6765221853516049,0.6729266492607509,0.6701813086348616,0.6643588923343552,0.6594750730563342,0.6577379567220023,0.6521455031673091,0.6511586997912412,0.6503123154006831,0.6496350387629043],"twin_dists":[0.06258662375056162,0.06616267946567768,0.06877955321697891,0.07031712914169388,0.08218537055455163,0.08270339402418635,0.08803964538222163,0.08957365632002265,0.0904938099714131,0.09326636217950443,0.09897070313824939,0.10061116966872086,0.1053289086833751,0.11189047263547519,0.11445073200106734,0.11481816078085931,0.11559835429791804,0.11619332524682074,0.11745318653297411,0.1185080471080505,0.11888286191381879,0.12008827140544856,0.12030078069161265,0.12048300807777561,0.12062879869552555],"n_dims_used":45,"mean_confidence":0.9197111341688368},"coverage":{"mean_confidence":0.9197111341688368,"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}}