{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720008020","487:4870000843","487:4870000305","466:4660013124","466:4660013957","496:4960002986","466:4660013125","487:4870001386","496:4960001090","477:4770003386","477:4770002755","496:4960012090","496:4960003808","496:4960002291","487:4870010548","472:4720004082","487:4870001956","467:4670001514","487:4870011301","496:4960001424","472:4720007196","494:4940002514","467:4670001908","487:4870002537","466:4660013230"],"twin_admin_codes":[472,487,487,466,466,496,466,487,496,477,477,496,496,496,487,472,487,467,487,496,472,494,467,487,466],"twin_sims":[0.057667384695669635,0.04178811492736853,0.026717303223247123,0.022110542440274255,0.021311594187881044,0.01884619974511139,0.018714466789173753,0.0181072942291706,0.017203297115881408,0.01719117345089661,0.015035573750947375,0.012916745571046516,0.012590767881938974,0.0116991875117717,0.011421904178400872,0.011310852133634303,0.010496033882362674,0.01035478495606039,0.010167772029212893,0.010135535569376686,0.009901905998812332,0.009451972773791869,0.009253461839261278,0.008746289592205855,0.00860480694244909],"twin_dists":[0.31023769462382916,0.3272807864176121,0.3495744442671602,0.35859005662266863,0.3603170528273105,0.36602695166650684,0.36635005088853695,0.3678654641170544,0.3702062736129064,0.37023839249275525,0.3762926432691538,0.3830408271749368,0.3841647573342253,0.3873760340425391,0.38841906429375467,0.38884311526794796,0.3920728933962593,0.392655341302539,0.39343748406250356,0.3935735996141704,0.3945717743560536,0.3965547621312506,0.3974565697882232,0.3998415834428556,0.4005289722635905],"n_dims_used":45,"mean_confidence":0.9140031602647569},"coverage":{"mean_confidence":0.9140031602647569,"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}}