{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007883","485:4850007751","485:4850007877","485:4850007811","485:4850007815","485:4850007785","485:4850007884","485:4850008014","485:4850006749","485:4850008036","485:4850007336","485:4850007820","477:4770001727","485:4850007812","485:4850007780","485:4850007715","485:4850007963","485:4850007936","485:4850007521","477:4770000813","485:4850006976","485:4850007720","485:4850007823","485:4850007944","485:4850008038"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,477,485,485,485,485,485],"twin_sims":[0.9242191969296986,0.8158927532615963,0.7808677208038918,0.7707656383199107,0.743938422646657,0.71021593042464,0.6912520325661894,0.6774116399368068,0.6764386674697263,0.6725666926361261,0.6710064428658203,0.665014597952379,0.6596112153401055,0.6563337143867418,0.6506655707839252,0.6283857511124377,0.6274149458392243,0.6241549737772245,0.6235618830207926,0.6204082830551316,0.6197165028457879,0.6187583050803956,0.6179456587412224,0.5975839087277667,0.5912376235375452],"twin_dists":[0.051560665228017964,0.08284981781967418,0.09134701823007055,0.09372060533482485,0.09989315635818852,0.10744101613911294,0.11160908765460796,0.11462498218594479,0.11483629617700555,0.11567639983681031,0.11601456712311113,0.11731143199701756,0.1184786636085735,0.11918571275642285,0.12040695656441151,0.12519267997413924,0.125400817017179,0.12609957817439676,0.12622667958850958,0.12690239406214462,0.1270505971122891,0.12725586374268338,0.12742993971880548,0.13179036518384554,0.13314982659586103],"n_dims_used":45,"mean_confidence":0.921612294514974},"coverage":{"mean_confidence":0.921612294514974,"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}}