{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003577","493:4930003567","493:4930001544","493:4930001043","493:4930000930","493:4930001530","493:4930002034","493:4930001028","493:4930002696","493:4930001538","493:4930002181","493:4930001151","493:4930001875","493:4930001044","493:4930001271","493:4930001154","493:4930003404","493:4930001684","493:4930001537","470:4700001260","493:4930001866","488:4880002708","496:4960005811","493:4930001150","488:4880003462"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,470,493,488,496,493,488],"twin_sims":[0.6939626919614129,0.5851129470015928,0.5505871082461788,0.5450850829902562,0.5269208536301752,0.52551776482527,0.5200917180946928,0.5173651885449236,0.5040794190578384,0.482327353805681,0.4786983493134038,0.47236810458928147,0.44826617615441866,0.4413146188775721,0.4384246293990873,0.43718725262299074,0.4235370415453849,0.4215907914536122,0.3785437323574316,0.3664512229951513,0.3630209851237907,0.3565867215129167,0.35555601288884586,0.3539675883979928,0.3516027510142308],"twin_dists":[0.11101603683083888,0.1344624855555702,0.14188692344228787,0.14307587758242887,0.14701710786009792,0.14732270361505445,0.14850624901695406,0.14910205352278608,0.1520165695873128,0.15683464106763825,0.15764479956618355,0.15906276387153429,0.16452263837631395,0.16611726118070974,0.1667830512864619,0.16706864240880576,0.17024106159181882,0.17069679353263448,0.18102692943733267,0.18402713999447776,0.18488714484275517,0.186511503706634,0.18677310312114892,0.1871770222809006,0.18778012133059319],"n_dims_used":45,"mean_confidence":0.9266278584798177},"coverage":{"mean_confidence":0.9266278584798177,"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}}