{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004440","491:4910005275","491:4910004441","491:4910004755","665:6650000345","665:6650000145","497:4970000028","665:6650003655","492:4920005855","491:4910004482","665:6650003653","483:4830000027","491:4910002117","665:6650001223","491:4910005717","491:4910001211","665:6650004452","495:4950000568","483:4830000177","491:4910004016","491:4910005322","665:6650000347","485:4850008872","491:4910003737","665:6650000029"],"twin_admin_codes":[491,491,491,491,665,665,497,665,492,491,665,483,491,665,491,491,665,495,483,491,491,665,485,491,665],"twin_sims":[0.10641745627691664,0.022248592280422853,0.01651267771266031,0.008366579414436848,0.008243533830179837,0.0033343452003902173,0.0019977512996105164,0.0012453129278841644,0.0011410247686337825,0.0009685216069598661,0.0009490044237748079,0.0006288967913248984,0.0006234201909190337,0.0004809502451195533,0.0004068910408886421,0.00027525820137093773,0.0002366422012782216,0.00009395348783641222,0.00009125809454808052,0.00009125462794575744,0.00008345518032340807,0.00008227468974556674,0.0000649175321917962,0.00006314399565038975,0.00005795002490921545],"twin_dists":[0.2749161386501179,0.3582971622079446,0.3720683901279079,0.4017095845622435,0.40233121315395637,0.43864053833367866,0.45791516048066827,0.47500582804367064,0.47810143431388724,0.4838496558722017,0.4845588089216714,0.49867552930283926,0.4989712831599292,0.5076662880141979,0.5131921014343699,0.5258810597608529,0.5307073065161877,0.5592966259229659,0.5601737877562339,0.5601749315963978,0.562858732062552,0.5632854911231849,0.5703366156927099,0.5711552389834834,0.5736845736713125],"n_dims_used":45,"mean_confidence":0.8892130533854167},"coverage":{"mean_confidence":0.8892130533854167,"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}}