{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006086","493:4930001649","493:4930000990","493:4930001500","493:4930001810","493:4930002644","493:4930000886","480:4800006186","480:4800006161","493:4930001223","493:4930000991","480:4800006255","480:4800006046","480:4800006038","480:4800006212","493:4930000995","480:4800006401","493:4930000776","493:4930002317","493:4930002645","493:4930002316","493:4930003508","493:4930001496","493:4930003158","493:4930001104"],"twin_admin_codes":[480,493,493,493,493,493,493,480,480,493,493,480,480,480,480,493,480,493,493,493,493,493,493,493,493],"twin_sims":[0.7412893863623206,0.7331468890534553,0.684759428658876,0.6830994351778333,0.6361137880475043,0.5904549923536199,0.5016443305637756,0.49319971947707075,0.443799019910803,0.4360193514783373,0.41962570381542064,0.3996557104090241,0.39658578512574705,0.3930589795823746,0.36631685747067827,0.323837626213304,0.3181657651245378,0.2919486568958461,0.2893937947788383,0.27609183547043475,0.2666353195880084,0.2601052936142606,0.25003191377441125,0.24219382930606692,0.24218513727889948],"twin_dists":[0.1004936850738031,0.10233074553328121,0.11302628269623674,0.11338791675889497,0.12353485092306288,0.13331752015259626,0.1525529317863715,0.15441864375510944,0.16554626424225805,0.16733849182380664,0.17115783623389894,0.17589741683043722,0.1766353098370389,0.17748626746528762,0.18406075068745187,0.19502919631106558,0.19655144648258646,0.20379763885871982,0.2045238178934064,0.20836836500479836,0.21117075632965457,0.21314209775777307,0.21624525016739063,0.21871549470421758,0.21871826248180015],"n_dims_used":43,"mean_confidence":0.9130288057549055},"coverage":{"mean_confidence":0.9130288057549055,"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}}