{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004235","470:4700004732","470:4700004589","470:4700004236","470:4700005247","488:4880005032","470:4700004048","470:4700003887","470:4700004752","470:4700007105","470:4700005397","470:4700006671","470:4700004410","496:4960000104","470:4700005226","470:4700004747","470:4700006543","470:4700005095","466:4660000999","466:4660004253","470:4700006264","470:4700004930","466:4660001669","470:4700007011","470:4700004073"],"twin_admin_codes":[470,470,470,470,470,488,470,470,470,470,470,470,470,496,470,470,470,470,466,466,470,470,466,470,470],"twin_sims":[0.5449737973048976,0.46300805197537614,0.45378884399560276,0.42718520337345817,0.41343451620154714,0.3960262237698874,0.3939771989191035,0.39296831691254497,0.3907017603181933,0.3896795772727038,0.381236838907836,0.36857872434849853,0.3655255430869533,0.3633080483184875,0.35952279450953717,0.35721700207726625,0.35161354510734383,0.35114089592129605,0.3508045195859021,0.3476740928875825,0.3344291168655435,0.33046287726977036,0.3292472866046413,0.32750539906282555,0.3253847193111004],"twin_dists":[0.14309994691733477,0.1611711340908933,0.16326243734811974,0.16938915824307885,0.17261644849685934,0.17677008865467841,0.17726437813264434,0.177508189304587,0.17805700049873674,0.17830499288678808,0.18036517601859473,0.18349577947876936,0.1842588187944965,0.18481501751792123,0.18576843685948605,0.18635172704447023,0.18777736374821466,0.18789815352300535,0.18798416925862466,0.18878674061138853,0.1922256776835452,0.1932697280989802,0.19359108498919572,0.19405271508554298,0.1946165656097878],"n_dims_used":43,"mean_confidence":0.9136521095453307},"coverage":{"mean_confidence":0.9136521095453307,"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}}