{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002954","480:4800002998","480:4800002861","480:4800002656","480:4800002661","480:4800002607","480:4800003687","480:4800002899","480:4800002853","480:4800003204","480:4800003241","480:4800002614","480:4800003690","480:4800003392","480:4800003385","480:4800002900","480:4800003560","480:4800003439","480:4800002806","480:4800003348","480:4800003197","480:4800003239","480:4800003341","480:4800003633","480:4800003384"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8231020812169074,0.7609299195100957,0.7406022880571395,0.7006256857276243,0.6895509425346312,0.6383627588189575,0.590914201698021,0.5805675712842305,0.5752653966780341,0.548395422068279,0.5452715329105394,0.4824554679493646,0.4526320218340504,0.44061815309405306,0.43289711258624297,0.40917252279134775,0.39606040235658696,0.3949105587139239,0.38501539281134906,0.36947276180146715,0.3639625076121082,0.3590475225276266,0.3525546794727738,0.3422882471700188,0.32273435168890546],"twin_dists":[0.08103898482290009,0.0960042216603922,0.1006492119442276,0.10955457761392182,0.11198083789450684,0.12305202549039848,0.13321912451272427,0.13543724551702865,0.13657508522590003,0.14236029223139365,0.1430355533492559,0.1568060755061714,0.16352593577611022,0.16627755539059952,0.1680613196144629,0.17362605361742378,0.1767618537145801,0.1770390754444839,0.17944048405633753,0.18327294383695372,0.18465068621281971,0.18588850794414952,0.1875371002209023,0.19017652654252032,0.19532412494396031],"n_dims_used":42,"mean_confidence":0.9111735026041666},"coverage":{"mean_confidence":0.9111735026041666,"n_dims_used":42,"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}}