{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003514","480:4800006299","480:4800006198","480:4800006074","480:4800006231","480:4800006354","480:4800006124","480:4800006097","480:4800006098","480:4800006227","480:4800006280","480:4800006230","480:4800006099","480:4800006156","480:4800006271","480:4800006310","480:4800006204","487:4870012207","480:4800006209","480:4800006298","480:4800006072","493:4930003510","493:4930003515","487:4870013433","493:4930003161"],"twin_admin_codes":[493,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480,480,493,493,487,493],"twin_sims":[0.7894843746668537,0.7100405667755924,0.5643411544260273,0.5325393954775324,0.5233655005693036,0.4621314761631931,0.362632259823044,0.2907266346821208,0.2517620240963985,0.2335439747197753,0.22906087798124816,0.205426570815584,0.2015534014635812,0.19712703031420456,0.1895640262869546,0.18848006934808478,0.18808672806888443,0.1857728848056367,0.18277648511431344,0.1780418270605214,0.17197713383318056,0.14831446501490392,0.14677639446515447,0.14550671033982981,0.14166274236293847],"twin_dists":[0.08929760940963968,0.10747977776975101,0.13892276660357192,0.14579513523542495,0.14779182597984258,0.16136933509285914,0.18498486179842286,0.20414450526792527,0.21570670473415957,0.22150244327967195,0.22297353891738056,0.23106468062987956,0.23245000268329366,0.23405580242388915,0.23685834061108432,0.23726636475117066,0.23741483290666965,0.23829263910059698,0.23944088685217585,0.24128266476583354,0.24369339224478553,0.253732372315262,0.2544244173913061,0.25499975510660267,0.2567645942027994],"n_dims_used":43,"mean_confidence":0.9228021488633267},"coverage":{"mean_confidence":0.9228021488633267,"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}}