{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003305","491:4910002712","491:4910003432","491:4910003060","491:4910003522","491:4910002842","491:4910001104","491:4910002543","491:4910002949","491:4910003050","491:4910002507","491:4910002853","491:4910001654","491:4910002703","492:4920001253","491:4910003534","491:4910002941","491:4910002489","491:4910002504","491:4910002801","491:4910002859","491:4910002603","491:4910002797","492:4920001298","492:4920001812"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,491,491,492,492],"twin_sims":[0.2955223444013951,0.209111887877553,0.175527440098435,0.16495415354018914,0.16451315925747392,0.16161347814193258,0.16017946403123212,0.1479750392897107,0.13659640612794874,0.12549170168646626,0.12480821344351269,0.12391082887208357,0.12233136238682651,0.11668493297995498,0.11020041819280346,0.10555091850420308,0.09302561003681065,0.09207782145639881,0.08638056753085183,0.08410081138363652,0.08190638140481628,0.07995373921248433,0.07950053678171315,0.07263690997685143,0.07217024962933954],"twin_dists":[0.20278817457079726,0.22976304161437952,0.2422749223127586,0.2465623753333411,0.24674544254643224,0.24795809981917874,0.24856364868163378,0.25388463735295846,0.259145958437014,0.2646073172179254,0.2649552231647237,0.2654142104374063,0.2662282432926017,0.2692055877107051,0.27276453584089844,0.27541732658638046,0.2830477584332318,0.2836573673910045,0.28743031787214773,0.28899563196372563,0.29053467813418093,0.2919321413081232,0.2922603944638234,0.2974257380097137,0.2977910339889079],"n_dims_used":45,"mean_confidence":0.8947242736816406},"coverage":{"mean_confidence":0.8947242736816406,"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}}