{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005762","493:4930000475","480:4800004165","480:4800004264","480:4800004928","480:4800005031","470:4700001303","493:4930001169","480:4800004105","480:4800004013","480:4800003927","480:4800004241","481:4810002173","479:4790003816","479:4790003825","493:4930000554","496:4960007077","468:4680002288","493:4930003916","493:4930000476","493:4930001052","493:4930000482","481:4810003957","480:4800004010","493:4930002718"],"twin_admin_codes":[480,493,480,480,480,480,470,493,480,480,480,480,481,479,479,493,496,468,493,493,493,493,481,480,493],"twin_sims":[0.4402298715713765,0.42114188379256573,0.39796314355003504,0.3757185127368468,0.36011050186699584,0.3579693779849504,0.3537121999466264,0.3533145972696031,0.3519879323128599,0.34256617882908663,0.33487856872717037,0.3331752783981304,0.32805833766028125,0.31376297349221544,0.3071031633526331,0.3006240814691785,0.3003782876587835,0.29182456102600846,0.2891969082330204,0.28852298970125184,0.2877879644560071,0.28572195610365064,0.2832769165991445,0.2792849259469114,0.2764299463305531],"twin_dists":[0.16636696271126566,0.17080203470824712,0.17630392357238173,0.1817236064744104,0.18562007263335586,0.18616118880260768,0.18724205234758434,0.18734334322047674,0.18768174581888097,0.19010452483853257,0.19210779312742185,0.192554997105763,0.19390603058562056,0.1977436581063703,0.19956528686240563,0.20135946693752804,0.20142797261206338,0.20383282358844532,0.20457993804331032,0.20477220333321683,0.20498220834634517,0.20557421671692516,0.20627816903769872,0.20743543828380442,0.20826926835804419],"n_dims_used":43,"mean_confidence":0.9207577372706214},"coverage":{"mean_confidence":0.9207577372706214,"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}}