{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003725","489:4890003770","489:4890004803","489:4890004096","472:4720006516","489:4890004151","484:4840006804","479:4790002732","467:4670003442","478:4780003840","472:4720005710","489:4890004538","477:4770000369","472:4720006448","477:4770000433","467:4670001279","489:4890004022","472:4720005890","489:4890004671","467:4670003482","484:4840006918","489:4890004373","489:4890003973","477:4770002410","498:4980003457"],"twin_admin_codes":[489,489,489,489,472,489,484,479,467,478,472,489,477,472,477,467,489,472,489,467,484,489,489,477,498],"twin_sims":[0.5848175448256023,0.5079240294905856,0.48166529875384145,0.45875464367954705,0.4540185875828525,0.4223103423407313,0.38834576909652635,0.34050872484196937,0.32867332491301376,0.3185524109694791,0.31740579778018496,0.3094717504948043,0.3091812661094633,0.3082506128633956,0.3016332511705953,0.3011818192968205,0.2946134470325848,0.2892288776090677,0.28904761557195235,0.2857551822267577,0.2836176565175051,0.2819981593810394,0.2818490036317349,0.28136758069573203,0.2749851015716106],"twin_dists":[0.1345258182443682,0.15117115740149853,0.15698229728919227,0.16213411119472426,0.1632101362684491,0.1705282015588297,0.17862904866464047,0.19063827632573144,0.1937430457436078,0.19644719486848003,0.1967565653316314,0.19891484773128112,0.1989944635326744,0.19924982613923303,0.2010785414095391,0.20120413993679595,0.2030442242304406,0.20457082400532078,0.20462250733299184,0.20556467558433533,0.20617984749086501,0.20664779672274197,0.206690976474987,0.20683044015640956,0.20869325700366753],"n_dims_used":45,"mean_confidence":0.9205396864149306},"coverage":{"mean_confidence":0.9205396864149306,"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}}