{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012202","490:4900010711","490:4900010795","490:4900011994","490:4900010624","490:4900012054","490:4900011126","490:4900004805","490:4900010367","490:4900010541","490:4900010083","490:4900010966","490:4900011679","490:4900011742","490:4900011741","490:4900010442","490:4900011985","490:4900011743","490:4900009680","490:4900009480","490:4900012188","490:4900011919","490:4900011409","490:4900009481","490:4900004939"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3308960364336233,0.2714471563338352,0.18458151556376964,0.16159393709298636,0.1602356346406601,0.1502078109849521,0.13520087567246053,0.13166079861404464,0.11596780652439602,0.11580328697989495,0.10286788045597411,0.10132147382165108,0.10020168807812332,0.0997278512894974,0.09858440926251616,0.09695834403997383,0.09621393236660628,0.09398840617184774,0.08904498631110659,0.08443288662518848,0.08338110796752511,0.08057809301037577,0.07753507723372692,0.0772233598551938,0.07302909509357333],"twin_dists":[0.1931553737433504,0.20973726823253888,0.2387476093861592,0.2479663252516652,0.24853985525309427,0.25288770761772195,0.25981349073840093,0.261530352864987,0.26959157351606533,0.2696803827551146,0.2769897243060463,0.27791058011565223,0.2785842714606748,0.2788711183791648,0.2795677472122525,0.28056940541189673,0.28103237209310267,0.28243349666083867,0.2856420141907997,0.28876553565916113,0.28949681723200665,0.29148235912336506,0.2937016031289046,0.29393286694511805,0.2971202063560963],"n_dims_used":45,"mean_confidence":0.9155658298068576},"coverage":{"mean_confidence":0.9155658298068576,"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}}