{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680008992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680008514","468:4680002615","484:4840006054","468:4680009462","468:4680008602","468:4680008699","468:4680008710","498:4980004360","498:4980003124","500:5000010402","468:4680002512","468:4680008503","468:4680007806","484:4840004913","468:4680007963","468:4680008711","468:4680001388","484:4840006047","468:4680008802","484:4840005016","498:4980004487","498:4980001241","500:5000002687","498:4980003081","498:4980002385"],"twin_admin_codes":[468,468,484,468,468,468,468,498,498,500,468,468,468,484,468,468,468,484,468,484,498,498,500,498,498],"twin_sims":[0.3929427146802222,0.2682095020661611,0.22635365072084518,0.22608949762172154,0.21292919357877055,0.20266198159260332,0.1994230310657485,0.1921062990139366,0.16158879792188074,0.15327835809648532,0.14654301795924304,0.14645074162981306,0.1454570361492757,0.14325194300112784,0.14197251193992588,0.14109162073387313,0.13377350459931725,0.13148641536177796,0.13099959570394384,0.12928010779633414,0.12782018696942493,0.12345565639254409,0.11948231626748437,0.11621658988438292,0.11598517301565771],"twin_dists":[0.1775143802385294,0.21070004272469556,0.22387112076378726,0.22395908093142855,0.2284311399213725,0.2320516426424263,0.23321978862530668,0.2359077324309661,0.24796848860776763,0.25153437273568374,0.2545298913646615,0.2545716297114995,0.25502233961367027,0.2560307023768771,0.2566210642056194,0.2570298336882833,0.26050162201191557,0.261615818336443,0.26185486229010924,0.26270458673038627,0.26343276873737265,0.2656479853614523,0.26771708868728444,0.2694574614430562,0.26958220456332677],"n_dims_used":45,"mean_confidence":0.9263154771592882},"coverage":{"mean_confidence":0.9263154771592882,"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}}