{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000484","500:5000001058","485:4850007099","485:4850006648","485:4850007423","500:5000000273","485:4850007161","485:4850007355","485:4850008142","485:4850006939","500:5000000038","485:4850007092","500:5000000143","500:5000000419","485:4850007150","485:4850006639","485:4850006349","485:4850007151","485:4850006638","500:5000000216","485:4850007490","485:4850007160","500:5000000630","485:4850006647","485:4850008841"],"twin_admin_codes":[500,500,485,485,485,500,485,485,485,485,500,485,500,500,485,485,485,485,485,500,485,485,500,485,485],"twin_sims":[0.31914799220348034,0.28282731440534853,0.2338037210526968,0.22509862099873781,0.2248825401850491,0.21949585617646228,0.21315556090687665,0.21229532094385997,0.20906298478490215,0.19900738021761238,0.19767022673607176,0.19199400333662867,0.18732875572411284,0.18622056132459341,0.18457550264158998,0.1784214121857146,0.17632888299421068,0.16436249673827952,0.15948002082941978,0.157609828031585,0.15710675011018144,0.15600057969296022,0.15448167932230658,0.15312393223252552,0.15044024561080013],"twin_dists":[0.19628674709795382,0.2064080124345915,0.22141778069233728,0.2242896416539816,0.22436185549909593,0.22617722506610854,0.228352667911995,0.22865117772112073,0.22978021119483558,0.23337063963003543,0.2338574098448524,0.23594953619969386,0.23770154726977635,0.23812220690683614,0.23874991088635844,0.24113373544115613,0.24195755532938162,0.24680806743508413,0.24886043674148853,0.24965867942079725,0.2498745827201462,0.2503510930459747,0.2510094379905636,0.25160195769782523,0.2527845548078192],"n_dims_used":45,"mean_confidence":0.9162119547526042},"coverage":{"mean_confidence":0.9162119547526042,"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}}