{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005399","488:4880005203","488:4880004454","488:4880004274","488:4880005676","488:4880006151","488:4880005490","488:4880005387","488:4880005473","470:4700000128","488:4880005001","488:4880004914","470:4700000132","488:4880004532","488:4880005492","488:4880006251","488:4880004447","470:4700000412","488:4880005762","488:4880004991","470:4700000328","488:4880004283","488:4880004444","488:4880004997","481:4810003753"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,470,488,488,470,488,488,488,488,470,488,488,470,488,488,488,481],"twin_sims":[0.8578211362716099,0.843123335702868,0.8402564286383447,0.820330621736208,0.7695162101621223,0.7673316113658005,0.7339347951209108,0.7287720739295684,0.7284576560562561,0.7262887368237988,0.7197120354341814,0.7173207405255988,0.7118110489235348,0.7053444543616775,0.7036856881383141,0.7028542078387559,0.7009234272335774,0.6955032188097142,0.6949276605005469,0.6896219716514298,0.6862548007718948,0.6826740075600046,0.6818081733117347,0.6815712540273896,0.6761475747277305],"twin_dists":[0.07192741004430907,0.0758720543368547,0.07662554281417411,0.08173797611922505,0.09401213238419433,0.09452083211035865,0.10215354381511484,0.10331256310979689,0.1033829927961054,0.10386835586820366,0.1053351907664732,0.10586678049711508,0.10708823409984941,0.10851617810909618,0.10888153542810262,0.1090645385895968,0.10948914294002618,0.11067861434401176,0.11080471187850295,0.11196532182345537,0.1127002714973385,0.11348055292489928,0.11366903180240404,0.11372059272967132,0.11489950030315088],"n_dims_used":45,"mean_confidence":0.9199495103624132},"coverage":{"mean_confidence":0.9199495103624132,"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}}