{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000655","477:4770003575","472:4720000744","499:4990000813","499:4990000495","499:4990000881","499:4990000432","477:4770003909","499:4990000565","499:4990000271","477:4770003576","499:4990000718","499:4990000197","499:4990000030","477:4770003516","499:4990001080","499:4990000324","499:4990000382","477:4770003633","499:4990000810","499:4990000731","477:4770003737","499:4990001263","472:4720001064","472:4720000677"],"twin_admin_codes":[499,477,472,499,499,499,499,477,499,499,477,499,499,499,477,499,499,499,477,499,499,477,499,472,472],"twin_sims":[0.8687429331921773,0.8377085568962396,0.7870984857806766,0.7741496748524462,0.7687703059325343,0.7659353402575936,0.758742590954214,0.7553512662632668,0.7542610801581533,0.7529981176964134,0.7517729873751018,0.7425818897470281,0.7362132685847782,0.7351069077480712,0.7265758408387903,0.7246766995657193,0.71820016591059,0.7151156025303276,0.7105874640348545,0.7103173650761927,0.7076306504354715,0.7075703267512764,0.7066299974671891,0.7055787874700161,0.7033819186473755],"twin_dists":[0.06889667524477597,0.07729114841352125,0.0898674954257622,0.09292881151855203,0.09418596782336726,0.09484528937025359,0.096508664768717,0.09728845477758694,0.09753854333619473,0.09782791784758388,0.09810827069360457,0.10020086038856817,0.10164044671918993,0.10188971590169767,0.1038041547183233,0.10422856955185979,0.10567138773405191,0.10635619413854447,0.1073588793447082,0.1074185934432519,0.10801201324157864,0.10802532540385783,0.10823277108634241,0.10846453447181394,0.10894840357824502],"n_dims_used":45,"mean_confidence":0.9234951443142361},"coverage":{"mean_confidence":0.9234951443142361,"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}}