{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002930","470:4700001396","488:4880005441","466:4660002526","470:4700002340","470:4700001844","466:4660002527","466:4660002121","466:4660003135","470:4700002167","470:4700001688","466:4660002112","466:4660001706","470:4700002014","466:4660002326","466:4660001920","466:4660002431","466:4660001814","470:4700001685","466:4660001713","470:4700002504","466:4660002215","470:4700003003","488:4880006222","493:4930005869"],"twin_admin_codes":[466,470,488,466,470,470,466,466,466,470,470,466,466,470,466,466,466,466,470,466,470,466,470,488,493],"twin_sims":[0.5087109283870862,0.41348458003425964,0.4098121108555925,0.39598459241948114,0.38654605588468965,0.38168782305940396,0.37500936928651535,0.36279684228170217,0.3610166876736419,0.35955527194909265,0.34497391650385556,0.34379586181257143,0.34327658983403336,0.3398687397438871,0.32859399360196534,0.31952732787972343,0.317099952199192,0.30677462012040785,0.3056454904463702,0.2996483983537701,0.29941064310644505,0.29167014343405745,0.283684312379683,0.2806976478936678,0.2749633298104743],"twin_dists":[0.1509983306134861,0.172604616134264,0.17347425165937183,0.17678011969491084,0.17906713165164898,0.1802545804197034,0.18189887689728176,0.18494348292585286,0.18539155180997222,0.18576023483445728,0.18948206729636527,0.1897863328706252,0.18992062530985174,0.19080465519994666,0.1937640608023122,0.19618464297328556,0.19683919270665107,0.19965573610426832,0.19996701691274857,0.20163159479895895,0.20169798563157965,0.2038766178070423,0.20616062207318164,0.20702475411642687,0.20869965632923987],"n_dims_used":43,"mean_confidence":0.9137452591297238},"coverage":{"mean_confidence":0.9137452591297238,"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}}