{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012549","496:4960012569","493:4930000671","469:4690004785","496:4960012479","493:4930000968","469:4690005310","496:4960012625","496:4960012578","466:4660000774","496:4960012533","466:4660001013","466:4660000621","496:4960012528","469:4690003873","493:4930000873","493:4930000656","466:4660000302","496:4960012594","469:4690001584","466:4660001191","496:4960012573","466:4660010607","493:4930000378","469:4690004962"],"twin_admin_codes":[496,496,493,469,496,493,469,496,496,466,496,466,466,496,469,493,493,466,496,469,466,496,466,493,469],"twin_sims":[0.6092809170686028,0.5825734516811099,0.5223339883713813,0.49150395326062585,0.4808657236452379,0.4650528741129744,0.4599359004553956,0.4534760063931026,0.4477660199227356,0.4437947072099545,0.4372941291984111,0.4358626783786972,0.433237206513338,0.42624583283561707,0.4255457740094573,0.422930789772505,0.41881708460056977,0.4155822349269957,0.410769512298193,0.40479491816632573,0.40007630323773685,0.39380351600951263,0.39216745435259437,0.38871329208099975,0.3872741498840803],"twin_dists":[0.1292855793723887,0.13500701322043565,0.1480168166131242,0.15479440390702529,0.1571607096405864,0.16070929268335601,0.16186635634089555,0.16333367040130647,0.16463705342533216,0.16554725437201848,0.1670439623160495,0.16737471375074117,0.16798248345764252,0.16960822678277915,0.1697716158210531,0.17038292653612905,0.171347817464692,0.17210940069682396,0.1732472131939855,0.17466788026503957,0.17579652402003781,0.1773063305099817,0.17770193663313544,0.17853970480018685,0.17888978440920794],"n_dims_used":43,"mean_confidence":0.9086184834325036},"coverage":{"mean_confidence":0.9086184834325036,"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}}