{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005295","493:4930004922","493:4930006445","493:4930004222","494:4940000487","494:4940000232","494:4940000414","494:4940000886","493:4930003360","494:4940000231","493:4930000388","493:4930004254","493:4930004781","494:4940000589","493:4930005442","494:4940000224","494:4940000935","493:4930005177","494:4940002443","494:4940001246","469:4690004541","494:4940000875","493:4930004510","493:4930004258","493:4930006185"],"twin_admin_codes":[493,493,493,493,494,494,494,494,493,494,493,493,493,494,493,494,494,493,494,494,469,494,493,493,493],"twin_sims":[0.22311033814861012,0.22180425748737792,0.2000644395420461,0.18405030240723397,0.1421656375957852,0.13674243865843058,0.13429308311631216,0.12828419783514763,0.12415507035062547,0.11797753710280039,0.11542902504055438,0.11243979822363875,0.10132008641860511,0.09645318088688046,0.09257468674748925,0.08397936746289039,0.08258073869600718,0.0815956854812381,0.08144959377895093,0.08049392496733945,0.08028972311291607,0.07609565096645449,0.07453146914927526,0.07329551539114657,0.07296982882739657],"twin_dists":[0.22495587200986955,0.2253956673519239,0.23298742903822892,0.23895114006655338,0.25653169837361345,0.25907640159866097,0.26025049948117623,0.26320064963594664,0.2652890380801846,0.2685144290225953,0.26988277455731446,0.2715176623677892,0.2779114112018709,0.2808832718149369,0.2833371733073337,0.2890799620225498,0.2900582509484788,0.2907552386276883,0.29085918036123154,0.2915428301768147,0.291689751199716,0.2947758445717294,0.29596192084944256,0.2969134080034231,0.29716629243466286],"n_dims_used":45,"mean_confidence":0.9271504720052083},"coverage":{"mean_confidence":0.9271504720052083,"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}}