{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003394","497:4970003425","497:4970003518","497:4970003551","665:6650001422","497:4970003461","665:6650001355","497:4970003536","487:4870000482","665:6650001623","497:4970003525","665:6650002179","665:6650002038","497:4970003424","665:6650002037","491:4910000499","665:6650002792","487:4870001517","665:6650001712","497:4970003441","665:6650002563","492:4920007040","665:6650001488","497:4970003409","497:4970003386"],"twin_admin_codes":[497,497,497,497,665,497,665,497,487,665,497,665,665,497,665,491,665,487,665,497,665,492,665,497,497],"twin_sims":[0.7999891166764458,0.6399610143769444,0.6066539461063187,0.5993818792984857,0.5567935231661884,0.3786835027018191,0.37451399700566257,0.3732745113222963,0.34468634251934605,0.2866049735925358,0.2667415460579153,0.2658152660624575,0.2547686945425566,0.24719443027235424,0.23909271849403133,0.23659414765839593,0.2201390000986565,0.21625554785933768,0.2157984269189349,0.21516810670025405,0.206793423906494,0.20519223227328853,0.20461679616212,0.20373975783580348,0.20235259451504267],"twin_dists":[0.08676493634789258,0.12270878331957866,0.12984808837675502,0.1314053036704444,0.14054805584422606,0.18099252895089693,0.1820214084698969,0.1823283476482055,0.18955629037106175,0.20532087763295626,0.21113893815857793,0.21141665397130768,0.2147763753499054,0.217133681401009,0.21970708972686984,0.22051212181563584,0.22595892452423155,0.2272836536929173,0.22744063675759682,0.22765746740095535,0.23058006863344543,0.23114798557442187,0.23135282382692746,0.2316657839101901,0.23216266763699875],"n_dims_used":45,"mean_confidence":0.8957777235243055},"coverage":{"mean_confidence":0.8957777235243055,"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}}