{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009856","496:4960010030","496:4960010111","496:4960009104","496:4960009103","496:4960008297","496:4960009106","496:4960009086","496:4960008807","496:4960009495","496:4960010188","496:4960009944","496:4960009504","496:4960008064","496:4960008077","496:4960008405","496:4960007957","488:4880003657","496:4960009946","488:4880003656","496:4960010376","496:4960007958","496:4960009002","496:4960009390","496:4960010190"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,488,496,496,496,496,496],"twin_sims":[0.8813043107521648,0.8075984931177207,0.6933813258085674,0.6896353177937683,0.6846414004201892,0.6396621848107663,0.6358332550925383,0.6202352142715777,0.608127011706384,0.5871367362714087,0.5703678091265589,0.5684195211545181,0.5668235501490686,0.5610297444049036,0.558994204010717,0.554508882290071,0.5496671728571851,0.5400006569893148,0.5309083967954414,0.5152894722348988,0.5063861180914102,0.5036169447263164,0.5009304246298592,0.49199447479960334,0.4889816378792995],"twin_dists":[0.06528755664218605,0.08490459722595801,0.111143301752046,0.11196240634206253,0.11305200466283437,0.12277296778643355,0.12359506488804711,0.12693947205122175,0.12953266472038147,0.13402865181510543,0.13762698947194396,0.1380457105949097,0.1383888351442697,0.13963547226267867,0.14007385518661333,0.14104063810802708,0.1420855767307409,0.14417646655110236,0.14614957696461603,0.14955614851294904,0.1515091322803664,0.1521183816705106,0.15271031465801985,0.15468567139093806,0.15535402905580553],"n_dims_used":45,"mean_confidence":0.9161713494194879},"coverage":{"mean_confidence":0.9161713494194879,"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}}