{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002028","488:4880003197","488:4880003004","481:4810002204","481:4810001512","488:4880003297","488:4880002925","488:4880003647","488:4880002919","488:4880002897","488:4880003634","488:4880002180","481:4810001622","488:4880002676","488:4880002857","488:4880002743","488:4880003516","488:4880002365","488:4880003292","488:4880004117","488:4880001564","488:4880001942","488:4880003251","481:4810001882","488:4880001234"],"twin_admin_codes":[481,488,488,481,481,488,488,488,488,488,488,488,481,488,488,488,488,488,488,488,488,488,488,481,488],"twin_sims":[0.7230453843052937,0.7049323984761008,0.689395107712276,0.6835913278446687,0.6515988814773054,0.6512169108562817,0.6283776670084008,0.6275820827752201,0.6207402388973507,0.615975946648361,0.6124445350929089,0.6107651163592341,0.6075719625462562,0.6032525153657373,0.6008407703760487,0.5925998598947642,0.5887951684871302,0.5800890168051983,0.5720255549919087,0.5698445490982638,0.5550188264604248,0.5546681129284896,0.5498841238858638,0.5473028527664048,0.5439272060394622],"twin_dists":[0.10459264044490837,0.10860697130636676,0.1120148775541633,0.11328078549388493,0.12020599369844269,0.12028824636062693,0.1251944132756211,0.12536498517678737,0.12683127497781488,0.1278518337942684,0.12860812768480767,0.1289677617668592,0.12965151620802876,0.1305764327839416,0.1310928809258772,0.1328579670552081,0.1336732070383826,0.13553990585264425,0.13727083453571465,0.1377394314690831,0.14093066480179203,0.14100629717549307,0.14203872285410662,0.14259638734677985,0.1433263506777958],"n_dims_used":45,"mean_confidence":0.9208963182237413},"coverage":{"mean_confidence":0.9208963182237413,"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}}