{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005611","485:4850005529","485:4850005848","485:4850005532","485:4850005186","485:4850005609","477:4770000096","485:4850005601","485:4850006008","485:4850004656","477:4770000352","485:4850006171","477:4770000033","485:4850006090","485:4850005467","477:4770000244","477:4770000306","485:4850005191","485:4850003829","485:4850005764","485:4850006174","485:4850005391","477:4770000355","485:4850005258","477:4770000137"],"twin_admin_codes":[485,485,485,485,485,485,477,485,485,485,477,485,477,485,485,477,477,485,485,485,485,485,477,485,477],"twin_sims":[0.9162013479673726,0.9081476120243711,0.9075913035712934,0.8790250278677567,0.8477439792992308,0.8131816552912561,0.8042767311014807,0.7748892677907733,0.7732276118396787,0.772105763263071,0.7665419227763381,0.7640637733678172,0.7567851944284202,0.7546910318534567,0.7538589279111346,0.7510030012074328,0.7423390997142418,0.7412409065328814,0.7290939340289584,0.722334952926929,0.7161079878540086,0.7153750837266449,0.6999378626209409,0.6980111044529506,0.6969736975685435],"twin_dists":[0.054336333602487165,0.0570113039410024,0.05719230874941907,0.06595320289759045,0.0746471283297317,0.08352469629190686,0.08571949856292543,0.09275532595876743,0.09314487787567358,0.09340743220599912,0.09470439926898877,0.09527938318253541,0.09695908123935397,0.097439945995272,0.09763072633983196,0.0982842944785012,0.10025589228821241,0.10050466179681408,0.10324044809597334,0.10475105235497538,0.10613603457859011,0.10629864308486134,0.10970569753082329,0.11012870515209587,0.11035627169393082],"n_dims_used":45,"mean_confidence":0.9182315402560763},"coverage":{"mean_confidence":0.9182315402560763,"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}}