{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002647","493:4930003344","493:4930003346","493:4930002656","493:4930003341","493:4930002651","493:4930001976","493:4930002314","493:4930002994","493:4930002823","493:4930002646","493:4930002820","493:4930002316","493:4930002987","493:4930003689","493:4930003349","493:4930000991","493:4930001104","480:4800006301","493:4930002816","494:4940000013","480:4800006339","480:4800005935","480:4800006369","480:4800006046"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,494,480,480,480,480],"twin_sims":[0.5238844645475081,0.46281505303657844,0.4194584078689897,0.3607547791195512,0.30178311228686444,0.2856162766578705,0.24321808279351143,0.24020235180697674,0.23700639559929798,0.2311838439991425,0.21271918040343862,0.21056977832151932,0.20904899478624575,0.1975493120698215,0.1949652983241214,0.19067028177391018,0.16697472703568686,0.15980656676941302,0.1432086999920179,0.14087627464108604,0.13994211947063864,0.1278793143969201,0.12751862272310135,0.1201235050921618,0.11978847234455606],"twin_dists":[0.14767866923163742,0.16121476141367003,0.17119712885307953,0.18545756951483836,0.20103687089592606,0.2056045678025592,0.21838979355653187,0.21935132517045874,0.22037891611059024,0.22227456187163325,0.22850399313772335,0.2292524343442472,0.22978512350164035,0.23390153905625982,0.23484910854792115,0.23644360172214343,0.24572807725069526,0.24872175904605934,0.25605059168701993,0.2571300519605495,0.25756611755263276,0.26340315512322193,0.2635839668950336,0.2673796732281459,0.2675558066980023],"n_dims_used":45,"mean_confidence":0.9249041239420573},"coverage":{"mean_confidence":0.9249041239420573,"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}}