{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002257","470:4700002928","470:4700001639","470:4700002111","488:4880002699","470:4700001951","496:4960012182","470:4700002426","470:4700001933","470:4700003276","470:4700005126","470:4700002266","493:4930004822","470:4700002777","470:4700004434","493:4930004253","470:4700002592","470:4700001954","470:4700004442","470:4700002380","470:4700002256","470:4700003917","488:4880002662","470:4700002265","470:4700002919"],"twin_admin_codes":[470,470,470,470,488,470,496,470,470,470,470,470,493,470,470,493,470,470,470,470,470,470,488,470,470],"twin_sims":[0.5692631148617214,0.5091540717909089,0.4749733215446742,0.46412693774595676,0.45980287482248994,0.36469360904509374,0.3596556608698111,0.3548810058716421,0.3461523000670263,0.3329421713174039,0.3265892590215456,0.31797879823136077,0.3174253216471885,0.30998253503986833,0.30785736439038563,0.30714297984263217,0.3001165213179641,0.29566068044079874,0.29027626740642465,0.27968364652759786,0.27277998507722767,0.2679739938646769,0.2660293992006082,0.2619283904139043,0.2571355461321212],"twin_dists":[0.13786438781494795,0.15090103357517562,0.15847845020443987,0.16091833579207568,0.16189649691396846,0.1844672869198264,0.18573488447752134,0.18694463577476422,0.18917826741591592,0.19261629681912182,0.19429605160957852,0.19660188410759386,0.19675129228140867,0.1987749560750587,0.1993578630813563,0.19955432901759823,0.2015009660461024,0.20274924405647304,0.2042725590518366,0.20731940099910623,0.20934298754546254,0.21077035533611646,0.21135239946489195,0.21258863851392995,0.21404890936150608],"n_dims_used":43,"mean_confidence":0.9118714443472928},"coverage":{"mean_confidence":0.9118714443472928,"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}}