{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005527","472:4720000171","470:4700001321","480:4800005610","493:4930000846","480:4800005297","470:4700002903","480:4800005295","470:4700005278","481:4810000159","470:4700001178","472:4720000262","470:4700002088","470:4700004745","481:4810005068","470:4700003403","488:4880005547","470:4700001925","493:4930002445","478:4780003786","493:4930003774","470:4700002221","472:4720002706","488:4880005458","480:4800005444"],"twin_admin_codes":[480,472,470,480,493,480,470,480,470,481,470,472,470,470,481,470,488,470,493,478,493,470,472,488,480],"twin_sims":[0.2676944061503734,0.1851456020898379,0.16123441149194306,0.16120313127180666,0.15845355923307616,0.150901895089121,0.1346663337246495,0.13292710269378355,0.12995501710901342,0.1278456812602268,0.12736961248409012,0.12631435838773541,0.1191934734872048,0.11495868972610318,0.11479326928395088,0.11472027594535154,0.10772027037669375,0.10762194014012323,0.10709699983063233,0.10600643063266055,0.10346354538269979,0.10113635642783073,0.10097898266283334,0.10063876054303575,0.09237067850108747],"twin_dists":[0.2108538779764417,0.23853193447854934,0.24811778969701992,0.24813097932178682,0.24929770531392056,0.25258002542712327,0.2600705501086968,0.2609122789494851,0.26237005355228704,0.26341999880487255,0.2636587775474245,0.2641904746547608,0.26786954005253566,0.27013783682825615,0.2702277348307192,0.2702674348564041,0.2741685495316764,0.2742247284674954,0.2745253177885546,0.27515347056417466,0.2766378984206505,0.2780215483511321,0.27811601067063685,0.27832062035259153,0.2834684773080999],"n_dims_used":43,"mean_confidence":0.9191888321277707},"coverage":{"mean_confidence":0.9191888321277707,"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}}