{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002244","498:4980002472","498:4980001808","498:4980002556","498:4980002161","498:4980001637","498:4980002500","498:4980002172","498:4980002076","498:4980002471","498:4980001342","498:4980001445","498:4980002001","498:4980002238","498:4980002361","498:4980001912","498:4980002698","498:4980000731","498:4980002710","498:4980000664","484:4840000661","498:4980002631","498:4980001374","498:4980001379","498:4980000367"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498],"twin_sims":[0.6181306141326439,0.5835262281886779,0.5806298588427724,0.5007480495150826,0.46612669181527305,0.43619900870875056,0.40418549892845546,0.36192583325475364,0.35735418581270045,0.3492143375979308,0.3458053511047031,0.3421193674048381,0.3371562007112044,0.3370348842316955,0.3163983590353287,0.3127380169219677,0.31168653125843276,0.30858513268624327,0.30853954144026274,0.3057761388760926,0.29227442568746365,0.28968740857163366,0.2859664303991651,0.2822752298660595,0.2800940710844608],"twin_dists":[0.12739032145351376,0.1348026957180985,0.1354238839854881,0.15275052977882142,0.16046704398179726,0.1672969624661721,0.17481331297835775,0.18516257794347066,0.18631697007543083,0.18839138458356997,0.189267657627203,0.1902202922143738,0.1915117187307036,0.19154341317902532,0.19702890564131106,0.19802256101978,0.19830922463757197,0.19915798606935925,0.19917049945617557,0.19993096553442746,0.20370531632155559,0.20444016910794338,0.2055040296573664,0.2065676230287299,0.2072000625018123],"n_dims_used":45,"mean_confidence":0.92314207288954},"coverage":{"mean_confidence":0.92314207288954,"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}}