{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000558","477:4770000610","477:4770000609","477:4770000715","477:4770002015","477:4770001648","477:4770000455","477:4770001261","477:4770000499","477:4770001762","477:4770000712","477:4770001484","477:4770000895","477:4770000164","477:4770000557","477:4770000714","477:4770000106","477:4770000195","477:4770000404","485:4850007189","489:4890002128","477:4770000107","477:4770001830","477:4770000393","500:5000001064"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,485,489,477,477,477,500],"twin_sims":[0.8550960473073285,0.7928020561405216,0.7554665303469674,0.7137092397197009,0.7125219289783706,0.6956161484700479,0.6844418723668552,0.674346304749132,0.6680974558624951,0.6639519731444626,0.6634838103964649,0.6533861973848429,0.6530885632908892,0.6521372394228296,0.6474357187033741,0.6407557514776557,0.6312659891216921,0.6123219314067977,0.6080326330315338,0.6043998745886823,0.5973836611606702,0.5973690823281139,0.5934375284646686,0.5914164790003624,0.5897937455321605],"twin_dists":[0.07266973260150564,0.08850194996265606,0.09726199675690747,0.10666793763423615,0.1069308938160239,0.11065386827874193,0.11309548471105428,0.11529043822021219,0.11664453126890678,0.1175411411746885,0.11764231874809965,0.11982100885843902,0.11988513132004976,0.12009005123743774,0.12110205975600186,0.1225380671360107,0.12457501915419215,0.12863438287605267,0.12955287385881198,0.13033074744055442,0.13183325305607535,0.1318363754830326,0.13267851129399208,0.1331115049587389,0.13345921362085272],"n_dims_used":45,"mean_confidence":0.9223775227864583},"coverage":{"mean_confidence":0.9223775227864583,"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}}