{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010259","496:4960010260","496:4960011133","496:4960010980","496:4960010430","490:4900002815","490:4900001908","490:4900002060","490:4900001765","469:4690000675","490:4900001909","490:4900002515","470:4700007163","468:4680006921","477:4770002541","468:4680007233","490:4900002962","498:4980005358","490:4900002214","468:4680006777","490:4900003629","477:4770002895","468:4680006922","468:4680006486","496:4960010597"],"twin_admin_codes":[496,496,496,496,496,490,490,490,490,469,490,490,470,468,477,468,490,498,490,468,490,477,468,468,496],"twin_sims":[0.9131589489858423,0.8331814261988405,0.4870686345788301,0.4846198645278111,0.4844313375816022,0.43986128826950005,0.4038865189514796,0.3700694599654645,0.36769984351817286,0.3285732022401554,0.2681448240251139,0.25472933838748885,0.24024890815370153,0.2389185767503307,0.20437349602286858,0.20330529855565543,0.18891672402381032,0.1880307399564196,0.18379798477932527,0.18336502116444622,0.17158416113225497,0.1624780140655327,0.16170923665880965,0.1612373671367304,0.160917279760851],"twin_dists":[0.0553592400082184,0.07846480024606897,0.15577904536103876,0.1563238386684645,0.15636581658537377,0.16645186273720547,0.17488469791482403,0.18312436832800755,0.18371510046124026,0.1937695689470954,0.21071934898864977,0.21478850781541128,0.21933642189468336,0.2197630195042835,0.23143955014294545,0.23182115740691675,0.23710180173088372,0.2374359835129177,0.23904795882936,0.2392143132117885,0.24385168143277963,0.2475949097129184,0.2479178025249031,0.24811654351523008,0.2482515977085865],"n_dims_used":44,"mean_confidence":0.9148308147083629},"coverage":{"mean_confidence":0.9148308147083629,"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}}