{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004154","486:4860004087","486:4860003950","486:4860003884","486:4860003951","486:4860004226","486:4860003890","486:4860004021","486:4860004022","486:4860004020","486:4860004569","486:4860004225","486:4860004227","486:4860004093","486:4860004026","486:4860004019","486:4860004224","486:4860004088","486:4860004505","486:4860004557","486:4860003953","486:4860004568","486:4860003883","486:4860003958","486:4860003752"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.5728070040053496,0.5681446554830827,0.5678304486530464,0.4648461125365541,0.43598023208738035,0.42329897547940515,0.4110018479184265,0.39577457828310947,0.37713999220486993,0.34323610687362915,0.30838411162924106,0.2855434279294285,0.26874731214076936,0.23834539796049223,0.2367086630562087,0.2202217172010348,0.20798812208032813,0.1759928867566128,0.1733747637487118,0.17025704083667198,0.14886230940038267,0.14066958319272407,0.13557494262700442,0.1320062358560985,0.12329992878841046],"twin_dists":[0.13710298360289908,0.13810479711132712,0.13817234465301287,0.16075595945039328,0.1673475355188528,0.17029675970923247,0.17319215204653182,0.1768307298348927,0.18137276290286855,0.18993109942324837,0.1992131681221257,0.20562549385197013,0.2105396191650741,0.21994729716666658,0.22047510436678777,0.22593087910808474,0.23015828153098217,0.24209048266093774,0.24313251643096784,0.2443881725336756,0.25348715306351466,0.25722634989643506,0.25963405633006936,0.2613613050577355,0.26572811705709615],"n_dims_used":45,"mean_confidence":0.9238471137152777},"coverage":{"mean_confidence":0.9238471137152777,"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}}