{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004992","466:4660013509","496:4960000204","466:4660012352","487:4870006904","466:4660000235","466:4660000788","496:4960000026","466:4660002891","487:4870007060","466:4660014274","466:4660011514","466:4660014285","466:4660000463","487:4870007204","466:4660003176","466:4660014322","466:4660005226","466:4660014409","466:4660013029","466:4660014255","466:4660014402","466:4660010576","466:4660002766","487:4870003855"],"twin_admin_codes":[487,466,496,466,487,466,466,496,466,487,466,466,466,466,487,466,466,466,466,466,466,466,466,466,487],"twin_sims":[0.4958274495052384,0.4510311102060379,0.4474125197883316,0.42443826476200397,0.41131751837062763,0.39838611248784916,0.39613880776218285,0.3915016184351186,0.37791830437910207,0.37377947103726816,0.37284606664939823,0.371411773000233,0.3605037693061178,0.351467231811617,0.3401649907734623,0.3379968977957922,0.33195249623485096,0.32576679123120417,0.32008450495985535,0.3180719693834665,0.3125165859977089,0.3124493316121819,0.3096219159350275,0.3095628050228997,0.3091672338511376],"twin_dists":[0.15383711656375573,0.16389099875625818,0.16471794873901957,0.1700303290639629,0.173117363224227,0.17620226456260477,0.1767429640629426,0.17786315821518411,0.18118093629970616,0.1822032418819465,0.18243456189885973,0.1827905719191121,0.18552086296452566,0.18781474637355883,0.19072761704985378,0.19129225197162902,0.19287681088243339,0.1945148296396629,0.1960347934258526,0.1965767474537463,0.19808288337159985,0.1981012096772721,0.1988737072809717,0.19888990038361337,0.19899831057315423],"n_dims_used":43,"mean_confidence":0.906854319017987},"coverage":{"mean_confidence":0.906854319017987,"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}}