{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001074","494:4940001192","494:4940001252","480:4800003668","493:4930006463","493:4930005632","493:4930003240","493:4930005531","493:4930005806","480:4800003672","480:4800004695","493:4930002884","493:4930005306","493:4930006309","493:4930006184","494:4940001057","480:4800004521","493:4930005180","480:4800003883","480:4800003740","493:4930005185","493:4930006522","480:4800005129","493:4930006175","493:4930001413"],"twin_admin_codes":[494,494,494,480,493,493,493,493,493,480,480,493,493,493,493,494,480,493,480,480,493,493,480,493,493],"twin_sims":[0.43649120299489946,0.41520384207738775,0.385590180827421,0.36225887188948724,0.360773981413914,0.32585994134246343,0.31987288443207795,0.30572694504560977,0.2966446056733315,0.29566531670049906,0.2898545717016694,0.2894079842191387,0.28894702380130066,0.2848132254980732,0.2838670071498166,0.2814875717526916,0.2795873323784766,0.27838145075695014,0.2759850549242529,0.2729778127759111,0.2716638163859856,0.25835927097654415,0.2567424601407387,0.2556318073781509,0.2539997786628305],"twin_dists":[0.16722943368330204,0.17219865193401462,0.17930020181731754,0.18507877330416894,0.1854527284793277,0.1944900361796572,0.19609169028062914,0.19994453912896268,0.2024726571207869,0.20274793950678976,0.2043925679381844,0.20451977424396584,0.20465119746109733,0.20583542461883728,0.20610794174694286,0.20679566637009528,0.2073474215201846,0.2076987446373509,0.20839967664727405,0.2092845668071353,0.20967309427592654,0.21367444973079533,0.21416943239091132,0.21451059867165645,0.21501362760181725],"n_dims_used":43,"mean_confidence":0.9219181149504906},"coverage":{"mean_confidence":0.9219181149504906,"n_dims_used":43,"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}}