{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990003039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002336","499:4990002898","499:4990002417","499:4990003045","499:4990003250","499:4990002164","499:4990002755","499:4990003369","499:4990002757","499:4990002904","499:4990002430","499:4990002597","499:4990002821","499:4990001891","499:4990002268","499:4990002908","499:4990001538","499:4990003042","499:4990002351","499:4990003105","499:4990002973","499:4990002897","499:4990001722","499:4990002912","499:4990002672"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499],"twin_sims":[0.9177718793554223,0.9149176413583748,0.9087492682736558,0.8977622348015458,0.8858095049674415,0.8853817728617522,0.8835862716174143,0.882373060576503,0.8791558632878275,0.8779912736466682,0.8776218901633951,0.8756918866402327,0.8713435664961972,0.866994446537514,0.8618891673369815,0.858532602933041,0.8576786058906493,0.8559759833295331,0.8541449506362656,0.8517728045848808,0.8479728763658608,0.8468991707693503,0.8446768274110323,0.8419272953111775,0.841472384962008],"twin_dists":[0.05380203800801131,0.05476985205949583,0.05681502073676445,0.06031828073731706,0.06395665327442855,0.06408390583062466,0.06461600832923454,0.06497368691463516,0.06591512885863898,0.06625346179793065,0.06636050696425874,0.0669177530176218,0.06816095437994805,0.06938816172310548,0.07080925529016488,0.07173273101427598,0.07196636677128271,0.07243060919387427,0.07292758769039973,0.07356801039991002,0.07458610034328292,0.07487208079556538,0.07546169915937007,0.07618699473928563,0.07630655718512783],"n_dims_used":44,"mean_confidence":0.9269794117320668},"coverage":{"mean_confidence":0.9269794117320668,"n_dims_used":44,"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}}