{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002102","477:4770002713","477:4770001802","477:4770002580","477:4770002440","477:4770002229","477:4770003023","477:4770002297","477:4770002441","477:4770002938","477:4770002099","477:4770002299","477:4770002639","477:4770002373","477:4770001853","477:4770002643","477:4770003476","477:4770002861","477:4770001856","477:4770002033","477:4770003179","477:4770002864","477:4770003335","477:4770001916","477:4770002859"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8596917453671601,0.853985761356234,0.846595383731014,0.8460497151939212,0.8455240875820903,0.8256448231745807,0.8242308855404357,0.8129147949288984,0.8089438550127189,0.8035475216467987,0.7776182075903272,0.7723766478282099,0.7451777756702948,0.74301170688845,0.7320150648406244,0.7227490801741404,0.7047247973661792,0.6992409854400243,0.6985566238141115,0.6974653949382196,0.6884411286369981,0.6844608437390515,0.67930790359873,0.6785297671556401,0.6767429821758576],"twin_dists":[0.07141476483360129,0.07297068500914226,0.0749528617544126,0.07509781660105001,0.07523727175225131,0.0803944254876758,0.08075323406241051,0.08359095276849572,0.08457327786856461,0.08589780226555409,0.09211381517309487,0.09334406787088967,0.09961169371056611,0.10010340604317812,0.10258509193172445,0.10465872052296073,0.10865270588848924,0.10985874590519301,0.11000898659773573,0.11024842886416171,0.11222320171200934,0.11309135074869077,0.11421289539205048,0.11438203644735132,0.11477021308801036],"n_dims_used":45,"mean_confidence":0.9201087951660156},"coverage":{"mean_confidence":0.9201087951660156,"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}}