{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004010","487:4870006919","487:4870006318","466:4660014323","487:4870004583","487:4870006031","487:4870005593","487:4870004016","466:4660014322","487:4870005010","487:4870006343","487:4870003167","466:4660012742","487:4870007497","487:4870003573","466:4660013270","487:4870004871","487:4870006026","487:4870006920","487:4870004005","487:4870005156","487:4870005440","487:4870003870","487:4870004881","487:4870005169"],"twin_admin_codes":[487,487,487,466,487,487,487,487,466,487,487,487,466,487,487,466,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8028125237624859,0.5975394327952414,0.5413045537741636,0.4515811134950436,0.45014298359052657,0.4151952452031606,0.40259994642056063,0.3744040858616625,0.36927191503884066,0.3652149891098593,0.34931712398937287,0.344774660702695,0.34463115514375225,0.3432888721255271,0.33960428452259667,0.33925224738272697,0.33838163461627224,0.3288974140571104,0.32766681167410394,0.31087169166528295,0.3041257801373581,0.29831909334465584,0.2970621721428593,0.28733805625000797,0.2860274158258114],"twin_dists":[0.08607731088442701,0.1317998907471191,0.1438940409804655,0.16376552497271823,0.1640937298615065,0.17220068007944359,0.17519215311967476,0.1820486060451394,0.18332298075280365,0.18433661020798434,0.18836503360939671,0.1895334918840094,0.18957053803313176,0.1899174476556285,0.19087345550726637,0.19096508566690285,0.1911919133324484,0.19368369906186633,0.1940098811575307,0.19853175207729373,0.20038702554425886,0.20200318725002397,0.20235544008928927,0.20511091061055986,0.2054865267355731],"n_dims_used":43,"mean_confidence":0.9139636727266534},"coverage":{"mean_confidence":0.9139636727266534,"n_dims_used":43,"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}}