{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006998","493:4930007030","494:4940002909","493:4930006906","493:4930006941","494:4940003012","493:4930006643","494:4940002228","493:4930006871","493:4930006968","494:4940002220","493:4930006902","493:4930006945","494:4940002904","494:4940003013","494:4940003810","493:4930006969","494:4940002222","493:4930007106","494:4940003696","493:4930006717","494:4940003022","494:4940002905","494:4940002123","493:4930006831"],"twin_admin_codes":[493,493,494,493,493,494,493,494,493,493,494,493,493,494,494,494,493,494,493,494,493,494,494,494,493],"twin_sims":[0.8645518504076307,0.8301837728268759,0.7732996174537231,0.75143783782568,0.6414173076621915,0.6092873425500085,0.5732676812000943,0.5510129688514138,0.5464352886790591,0.5457803349935089,0.5426165423943544,0.5171910794280522,0.5107189441918297,0.5063809735123429,0.5054324971613499,0.4992427540288198,0.49103536607881854,0.48751556256952144,0.47593784593333943,0.47352124393843653,0.46654420268848623,0.4522516814115199,0.45042350292343,0.41866652337379673,0.4000078743412505],"twin_dists":[0.07007062556094454,0.07923582538656909,0.09312801363408309,0.0981849046478876,0.1223959394380096,0.12928420347602684,0.13700404373391323,0.14179498024927742,0.1427839178786623,0.14292552508235548,0.14360998995809796,0.14914012555158143,0.1505576234513124,0.1515102633192122,0.1517188386690959,0.15308261474484153,0.15489830430280457,0.15567970508394052,0.15826238887926983,0.1588039996451808,0.16037290735395826,0.1636126231189072,0.16402968010284694,0.17138320832311782,0.17581293562249636],"n_dims_used":45,"mean_confidence":0.9277357313368055},"coverage":{"mean_confidence":0.9277357313368055,"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}}