{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012373","496:4960012374","488:4880004934","496:4960012320","496:4960012492","466:4660001377","466:4660001300","466:4660002500","470:4700007132","496:4960012630","488:4880006372","466:4660001120","466:4660001597","496:4960012269","496:4960012495","470:4700000616","489:4890002234","470:4700001683","496:4960012332","489:4890001899","493:4930001095","466:4660000773","493:4930001447","466:4660001285","488:4880006290"],"twin_admin_codes":[496,496,488,496,496,466,466,466,470,496,488,466,466,496,496,470,489,470,496,489,493,466,493,466,488],"twin_sims":[0.6851349330501538,0.6812605552281303,0.6470372714720579,0.6442622017983961,0.6388072702113425,0.6300866585238073,0.6044006421355703,0.5862918402468952,0.575744549482909,0.5703625184073664,0.5556182910842893,0.5551484088023201,0.539198790019722,0.5320643530743613,0.5289160802366053,0.526431260968846,0.4988997654403454,0.489093155773138,0.4745852921774006,0.4717571230070797,0.47083127833575583,0.46071438473768733,0.456304642737734,0.45246378325033515,0.4409620728760511],"twin_dists":[0.11294443933387296,0.11378820208804656,0.12118777347256444,0.12178453181021935,0.12295657204839976,0.1248279520000883,0.1303305830861473,0.13420975804877922,0.13647222090321753,0.137628126324148,0.14080140519953077,0.14090272182532215,0.14435021558247685,0.1458983460902243,0.14658285009878477,0.14712372173541602,0.1531583209665412,0.1553292683926817,0.1585654125359627,0.15919995325186057,0.15940795515644468,0.1616900317174871,0.16269024226243897,0.1635642774607044,0.16619838864462588],"n_dims_used":45,"mean_confidence":0.9176950242784289},"coverage":{"mean_confidence":0.9176950242784289,"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}}