{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002409","489:4890002895","489:4890002818","489:4890001651","489:4890003488","489:4890002634","489:4890003487","489:4890001907","489:4890002552","489:4890002387","489:4890002574","489:4890002483","489:4890001746","489:4890003053","489:4890002557","489:4890002407","489:4890001832","489:4890002550","489:4890003490","489:4890002893","489:4890003552","489:4890001656","489:4890002408","489:4890003400","489:4890001480"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8274835191823814,0.7859303233186815,0.7565415409261115,0.7542050682594289,0.7499721342798482,0.7409457575642142,0.7393006167724597,0.710584737230677,0.7078208756182601,0.7054428367421062,0.7037140518308318,0.7000831891334456,0.6946843412500806,0.6828884415329729,0.6814809795073197,0.6812121083159051,0.6811276353738813,0.6808431522125367,0.6761558627244133,0.6755835018306369,0.6728228269299078,0.6727991445305193,0.6713919581322868,0.6709514270221649,0.6704521376668044],"twin_dists":[0.07992634403248196,0.09014583161350904,0.09701508326693307,0.09755138488956705,0.09851974673047396,0.1005714785729701,0.10094358691590341,0.10735948224534936,0.10797003124901142,0.10849449695610432,0.10887529116481034,0.10967377318649787,0.11085800828689396,0.11343386252143599,0.11374023780747418,0.11379874349650057,0.11381712315107734,0.1138790160459186,0.11489770085902781,0.11502195435075414,0.11562086610234552,0.1156260010315117,0.11593102957620097,0.11602648754835883,0.11613465859093905],"n_dims_used":45,"mean_confidence":0.9141372680664063},"coverage":{"mean_confidence":0.9141372680664063,"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}}