{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001412","480:4800002690","480:4800002637","494:4940001657","494:4940001564","480:4800002737","470:4700007032","480:4800003318","480:4800002691","480:4800002738","480:4800003581","480:4800002925","480:4800002788","470:4700006922","480:4800003088","494:4940002617","494:4940003634","494:4940002497","494:4940001292","480:4800002744","480:4800002685","470:4700006542","480:4800003086","480:4800002913","480:4800002636"],"twin_admin_codes":[494,480,480,494,494,480,470,480,480,480,480,480,480,470,480,494,494,494,494,480,480,470,480,480,480],"twin_sims":[0.519064881349846,0.47748224474867335,0.436060520904657,0.42939890136505404,0.3966418898490388,0.3389772289879649,0.29332150726257844,0.2521348716077234,0.2510854054852392,0.2461458747693349,0.2458371225226265,0.24559166882323094,0.23748523045296557,0.23345230931466113,0.22687669479985412,0.22572525115443967,0.2243754164900136,0.22432960754608752,0.22280198747283908,0.2176689974497559,0.21666783718946808,0.20773023792217482,0.20018662837410128,0.19921793514035305,0.19093956096086537],"twin_dists":[0.14873054714789424,0.15791672815013014,0.16732897454613477,0.16887368905556052,0.17662180098831062,0.19103670452486207,0.2034089872563148,0.21559095494009067,0.21591703914198948,0.21746364506166055,0.21756097667788724,0.21763841009591134,0.22022438451564255,0.22153233575682652,0.22369715335583973,0.22408048307538522,0.2245315168030069,0.22454685502055205,0.22505954742560633,0.22679965990901355,0.2271422581311855,0.23024918717293677,0.23294322260968134,0.23329419637323556,0.23634290254908277],"n_dims_used":45,"mean_confidence":0.9175092909071181},"coverage":{"mean_confidence":0.9175092909071181,"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}}