{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010995","496:4960011590","496:4960011841","496:4960012157","496:4960011681","496:4960011669","496:4960011074","496:4960011227","496:4960011005","496:4960012218","496:4960011767","496:4960011396","496:4960011144","496:4960012007","496:4960011852","496:4960011072","496:4960010993","496:4960011316","496:4960010924","496:4960010622","496:4960010763","496:4960011146","496:4960011082","496:4960011320","496:4960011935"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7643569260708646,0.7175401343468398,0.7049336634561019,0.6906396079917367,0.6677144221881341,0.66073184582777,0.630688358002815,0.6270933048418624,0.5816151979508534,0.579266256341754,0.5741875476927234,0.57343983408342,0.5622600700550185,0.5606658526056553,0.5515531656494667,0.5463568192769552,0.5458655632557882,0.5237213185492698,0.5045990680328422,0.5007129924338545,0.49665097035097455,0.4931768725834116,0.4801623790087976,0.4722339341947166,0.4711693303676869],"twin_dists":[0.09521144958706453,0.10581804644135767,0.10860669261318394,0.1117429617008363,0.11672743053278205,0.11823675189774174,0.12469890959363514,0.12546977043924532,0.13521253042461415,0.13571642212624746,0.13680650755574691,0.13696707244853593,0.13937060855994965,0.13971382557631837,0.141678368357451,0.14280088215698714,0.14290709625342263,0.1477142394196111,0.1519022008002666,0.1527582606007277,0.1536550512350482,0.15442370381015866,0.15731772747417508,0.15909288532094784,0.15933199190013356],"n_dims_used":45,"mean_confidence":0.9160898844401042},"coverage":{"mean_confidence":0.9160898844401042,"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}}