{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001143","488:4880000018","488:4880000300","488:4880000790","488:4880000111","488:4880000050","488:4880000297","488:4880000046","488:4880001141","488:4880000505","488:4880001047","488:4880000563","488:4880000357","488:4880000028","488:4880000141","488:4880000554","488:4880000112","488:4880000298","488:4880000350","488:4880000491","488:4880000351","488:4880000435","488:4880000361","488:4880000770","488:4880000844"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.8795911871166205,0.8662330881839302,0.8561637885015426,0.820034633096539,0.8175372340771285,0.8161201699653212,0.8153235771046917,0.8085629826995604,0.8063023576790272,0.802852862182122,0.8016318171397601,0.7959812257353087,0.7945413222927008,0.7721097066743458,0.7669497398569021,0.7665722909628169,0.7660605731627299,0.7637638381452003,0.7623928964305589,0.7581260013671435,0.7539475295377563,0.752517461503954,0.7451695262333982,0.7411812780308455,0.7380217095916222],"twin_dists":[0.06578832876509529,0.06960139700899565,0.07237950257743253,0.08181241341485031,0.08243886401918467,0.08279305895642736,0.0829917723921735,0.08466715003809044,0.08522309492629249,0.08606746447995604,0.0863652367459975,0.08773589819913223,0.08808330238020917,0.09340650992646078,0.09460962097047794,0.09469734311481746,0.0948162097082575,0.09534886538024769,0.09566615811502438,0.09665064905430214,0.09761041996345994,0.09793795010220452,0.09961356827380523,0.10051816212443604,0.10123248310061132],"n_dims_used":45,"mean_confidence":0.9263675265842014},"coverage":{"mean_confidence":0.9263675265842014,"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}}