{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003829","479:4790003605","479:4790002932","489:4890003783","498:4980004974","472:4720006584","472:4720006166","469:4690001736","467:4670001285","484:4840003453","489:4890005021","484:4840003053","467:4670003673","468:4680000825","478:4780004887","478:4780003739","489:4890003640","498:4980003531","469:4690000621","468:4680002223","468:4680001908","468:4680002527","498:4980005433","468:4680001387","498:4980003875"],"twin_admin_codes":[489,479,479,489,498,472,472,469,467,484,489,484,467,468,478,478,489,498,469,468,468,468,498,468,498],"twin_sims":[0.46169981422567913,0.33307102575054165,0.3083398439649699,0.2886217127504499,0.28784107387872876,0.2839180448142221,0.2756033241557,0.25321053342072236,0.24433129333336484,0.24412058000130268,0.24396163379288202,0.23926059313368198,0.2338981848224048,0.23374844981614876,0.21927401487047263,0.21760019059478794,0.21741497927917908,0.21008899151484828,0.2068987473022768,0.20391190089041153,0.20360247179437516,0.20203154269117315,0.198875566988753,0.19837494671421174,0.19070532133568607],"twin_dists":[0.16146698602953546,0.19258240932937315,0.199225322764558,0.20474402142332668,0.20496702363662242,0.20609322860917895,0.2085116735707843,0.21525762747388116,0.2180368088189522,0.21810354351329142,0.2181539077239611,0.21965319786225243,0.22138700615620646,0.22143579081361028,0.2262526234585317,0.22682317174611746,0.22688648473291692,0.22942055740918582,0.23054281757937764,0.23160428410225978,0.2317148562494531,0.23227800195784604,0.2334185236503792,0.2336005847785804,0.23643049277172973],"n_dims_used":45,"mean_confidence":0.9194057888454861},"coverage":{"mean_confidence":0.9194057888454861,"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}}