{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002486","480:4800001954","480:4800001610","480:4800002010","480:4800001716","480:4800001660","480:4800001663","480:4800001775","480:4800002125","480:4800001723","480:4800002060","480:4800002303","480:4800002059","480:4800002448","480:4800002122","480:4800002209","480:4800002111","480:4800001440","480:4800002499","480:4800002154","480:4800002398","480:4800001331","480:4800001896","480:4800002009","480:4800001950"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6132025783908969,0.5106922685916443,0.4755658072187386,0.4385929996838655,0.42604126941086146,0.423082744356937,0.4121819754205599,0.369890059391553,0.3686870068098941,0.367059984198236,0.3591248071240699,0.3536595119027704,0.33888100277683636,0.31531659894148273,0.3126424723714803,0.3047770369759462,0.29417589964574525,0.2900419127718271,0.28908349496509567,0.28714088774569557,0.2864820734900497,0.2794126064572495,0.27473202405457353,0.25947122929319366,0.23139680582410535],"twin_dists":[0.1284457927193942,0.15056347512467408,0.15834571158393204,0.16674421537808987,0.16965595901507868,0.17034736066542108,0.17291268383364647,0.18316902583469813,0.1834687761291475,0.18387493960861262,0.18586897749466003,0.187255471439283,0.19106177063210944,0.19732188376236723,0.1980485863395352,0.20020688651518445,0.2031676541073122,0.20433924036960943,0.20461227548938707,0.20516735134028588,0.2053561097690707,0.20739826922963628,0.208767662700207,0.21333515932157243,0.22220467903425872],"n_dims_used":43,"mean_confidence":0.9209083734556686},"coverage":{"mean_confidence":0.9209083734556686,"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}}