{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001477","491:4910001432","491:4910002612","491:4910001612","491:4910002684","491:4910003449","491:4910002136","492:4920000810","491:4910001898","491:4910001240","492:4920006994","491:4910001363","492:4920003033","491:4910002972","491:4910001015","491:4910002519","491:4910001094","491:4910001832","491:4910002231","491:4910001897","492:4920005836","491:4910002147","491:4910001228","491:4910002538","492:4920002899"],"twin_admin_codes":[491,491,491,491,491,491,491,492,491,491,492,491,492,491,491,491,491,491,491,491,492,491,491,491,492],"twin_sims":[0.25589108208624844,0.17597561016800234,0.14071246350118172,0.12460005210950695,0.11074507037911571,0.10263334573615117,0.10216021583123203,0.09607408435257181,0.09554090066527282,0.08587568559658218,0.08342699323723939,0.08269088195674897,0.08017874062128141,0.07754843527139955,0.07599300012324675,0.07101188182101131,0.06171470409014696,0.05992476422023773,0.05393590553659081,0.0506481424507431,0.04989887311382166,0.04955137658551269,0.047410745164362,0.0466712249018245,0.04543490179267582],"twin_dists":[0.21443087179212927,0.2420973225338957,0.25720636321798007,0.2650614679096531,0.27245948818463933,0.2771286869337217,0.2774097740136006,0.2811196607996094,0.28145337698803463,0.2877741144409751,0.28946476087979156,0.2899807315829593,0.2917697275956345,0.29369170949760054,0.2948530761100938,0.2987061295160435,0.30652762110589515,0.3081429484403427,0.3138536698398315,0.3172157552188991,0.31800726861114154,0.3183777224630621,0.32070880889502135,0.32153458185848927,0.3229398898521132],"n_dims_used":45,"mean_confidence":0.8982285393608941},"coverage":{"mean_confidence":0.8982285393608941,"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}}