{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000778","491:4910000442","491:4910000843","492:4920004234","491:4910000844","491:4910000717","491:4910000900","491:4910000544","492:4920006601","492:4920004656","492:4920004087","492:4920004769","492:4920004388","492:4920006457","491:4910001638","491:4910001414","492:4920004128","492:4920006669","492:4920006198","492:4920004285","492:4920006642","492:4920004438","492:4920005613","491:4910000777","492:4920003801"],"twin_admin_codes":[491,491,491,492,491,491,491,491,492,492,492,492,492,492,491,491,492,492,492,492,492,492,492,491,492],"twin_sims":[0.7550393677405681,0.5342941025012127,0.4685816147785419,0.42811624318993363,0.4137831026902103,0.39425991812791883,0.37807583781950865,0.37771637027693344,0.36269789960445536,0.3478055761972368,0.3454842722475113,0.3448490634871709,0.3307626906335517,0.326281194058152,0.3068575616378454,0.30543785076318414,0.29845099342702736,0.29749579933387815,0.29317643080834593,0.2780178339946067,0.2707313255603729,0.263273754397257,0.2619001327572591,0.2593483938773796,0.2573334230200201],"twin_dists":[0.09736003296387499,0.1454140597934566,0.1599139439135436,0.16917222831205075,0.17253407453633915,0.17719610681099712,0.1811421332347938,0.18123068747726678,0.18496835768255723,0.188752955040947,0.1893504247834654,0.18951428792706543,0.19319056839173793,0.194377961718819,0.19963289670965204,0.20002433174361617,0.20196627273409662,0.2022338170884819,0.20345000712011965,0.20780486293613076,0.2099495197119174,0.21218175724387697,0.21259719855592635,0.21337259488406776,0.21398828291902144],"n_dims_used":44,"mean_confidence":0.8960165543989702},"coverage":{"mean_confidence":0.8960165543989702,"n_dims_used":44,"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}}