{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008503","470:4700007972","470:4700008338","466:4660007269","470:4700008562","470:4700007231","470:4700008563","470:4700008819","470:4700007875","470:4700008779","470:4700007405","470:4700008227","470:4700007485","470:4700008633","466:4660006452","470:4700008910","470:4700008070","470:4700008776","470:4700006516","470:4700008860","470:4700008632","470:4700008411","470:4700008816","472:4720002101","470:4700007314"],"twin_admin_codes":[470,470,470,466,470,470,470,470,470,470,470,470,470,470,466,470,470,470,470,470,470,470,470,472,470],"twin_sims":[0.8503306720144987,0.7690709120820024,0.7183917250957567,0.6664863365933276,0.6325857039994627,0.5476840773385848,0.5451060606902339,0.5394249820920165,0.5250813980666207,0.5202430476478093,0.4987399664982313,0.49460791818310584,0.4921664604725917,0.46450613405498353,0.4554061822845894,0.43407601575410254,0.42892048322642873,0.42859596508776815,0.42537292365024715,0.4249007975521023,0.42300818496408227,0.4170847954040201,0.41463193074795024,0.40136573637247924,0.3973831857715826],"twin_dists":[0.07395550509482825,0.09411592891665704,0.1056288105091104,0.11699314690198115,0.12429192909624262,0.1425139988435379,0.14307134053441017,0.1443011991847399,0.147417782159139,0.14847320202580086,0.15319359760918827,0.15410689234732955,0.1546475553957147,0.160832709389878,0.1628944563472251,0.1677881478642913,0.16898499833061253,0.16906052999000915,0.16981197508273463,0.16992224769989883,0.1703648110643492,0.17175533724075528,0.17233361483296672,0.17548751130357068,0.17644339464355943],"n_dims_used":43,"mean_confidence":0.91746308082758},"coverage":{"mean_confidence":0.91746308082758,"n_dims_used":43,"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}}