{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006857","490:4900005750","490:4900009278","490:4900006983","490:4900005744","490:4900006492","490:4900007233","490:4900005482","490:4900006733","490:4900006860","490:4900006491","490:4900009266","490:4900005617","490:4900006739","490:4900006737","490:4900009053","490:4900005348","490:4900006973","490:4900006611","490:4900009268","490:4900005878","490:4900005354","490:4900009257","490:4900004938","490:4900006373"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.47905260349759526,0.3859879578313487,0.3566086554277184,0.34105374999704746,0.31826064287756284,0.3027069414222409,0.30035095647618987,0.29810645604661207,0.2878155826754193,0.26795825135540197,0.2632459911365215,0.2591024396731119,0.2538324379997835,0.24060797338573117,0.22360677486634542,0.21646933926917802,0.2155661106704023,0.21267307388667497,0.2058969378199141,0.19570205834556276,0.19178686881428195,0.19157477462361475,0.19115369603499585,0.18829360905868242,0.1873584638842742],"twin_dists":[0.15756562794769927,0.17920317892329385,0.1865059409997802,0.1904967165623946,0.19652585791847138,0.20078025587555695,0.20143559216238843,0.2020627176364443,0.20497431171069974,0.21077505673810548,0.21219014057993968,0.2134475859357629,0.21506532167458836,0.21922154352062695,0.22478915773204824,0.22721031081007598,0.2275205039777125,0.22851999392775374,0.23089766596312056,0.23457805261856657,0.23602668990077819,0.2361057512097253,0.2362628957089874,0.2373367178065389,0.23769029441181888],"n_dims_used":45,"mean_confidence":0.926493411593967},"coverage":{"mean_confidence":0.926493411593967,"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}}