{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011523","488:4880001973","488:4880002539","488:4880005935","470:4700000893","496:4960010801","496:4960011704","496:4960002650","496:4960001667","496:4960011435","481:4810001606","488:4880002453","496:4960003208","496:4960000318","481:4810000255","496:4960001325","488:4880001091","496:4960011524","470:4700000925","481:4810000043","496:4960001377","493:4930005851","488:4880005589","470:4700005322","470:4700007985"],"twin_admin_codes":[496,488,488,488,470,496,496,496,496,496,481,488,496,496,481,496,488,496,470,481,496,493,488,470,470],"twin_sims":[0.5962430039293312,0.28402961976245955,0.26386687129915815,0.18497261255645603,0.18344984268013256,0.17061456489044075,0.16697432138209203,0.1617422582890593,0.1506267250397798,0.14867322028213834,0.14527567350138457,0.14346030594998077,0.14337484715962126,0.13986416210895566,0.1391291558098856,0.137372481227125,0.1372482354422287,0.1370652408109219,0.13671879362344358,0.1362271927595613,0.13596767070443924,0.13567606708684124,0.1332967628097198,0.1318345105217769,0.12898008417590412],"twin_dists":[0.13207756082388797,0.20606106933546028,0.21200279276791964,0.23859802670696048,0.23918170107601813,0.24424334844543877,0.24572824401299542,0.2479039103100534,0.25270188135987276,0.2535717154171202,0.2551048451751205,0.2559349297940566,0.2559741978308344,0.25760260620960856,0.2579473807335199,0.2587769415553988,0.25883591425741503,0.2589228446214391,0.25908766020387397,0.25932206739777064,0.25944606944859994,0.2595856121712265,0.2607326863018678,0.2614453011693287,0.2628537235746579],"n_dims_used":45,"mean_confidence":0.9132308959960938},"coverage":{"mean_confidence":0.9132308959960938,"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}}