{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010823","490:4900009434","490:4900009728","490:4900010219","490:4900010228","490:4900010735","490:4900010739","490:4900009425","490:4900008898","490:4900010822","490:4900009650","490:4900009454","490:4900010316","490:4900008992","490:4900011306","490:4900008232","490:4900009829","497:4970001659","491:4910005467","490:4900009423","490:4900009240","490:4900008113","490:4900008338","490:4900009420","490:4900009758"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,497,491,490,490,490,490,490,490],"twin_sims":[0.0788320913926224,0.05242620084492521,0.04799679900944441,0.047011406673650516,0.03383244187219058,0.018116326526394968,0.017725711731356134,0.016730024364119956,0.016418861191876064,0.010110486302849168,0.009402714543205052,0.008828792205145168,0.008717077322362066,0.00868929053347216,0.008527402693832927,0.008133682556966443,0.006518626058342741,0.0064021940987729516,0.006109047033480708,0.005309330134736987,0.004807664274414439,0.004791788885888125,0.004772768810485642,0.004664513149373088,0.004519972691029218],"twin_dists":[0.29274729942213074,0.3153757338543676,0.32006201603217277,0.3211533744009938,0.33798996892693445,0.36784259715137396,0.3688407568050212,0.37147510408692314,0.3723265999235248,0.39367963449772614,0.39677694641288674,0.3994453250057069,0.3999826911817213,0.400117306346628,0.40090932974560545,0.40289324671003435,0.41205602002180186,0.4127931210851738,0.41470388004979764,0.4203718214467843,0.4243357031750535,0.42446715878155594,0.42462517464167854,0.4255355686109513,0.42678145074738383],"n_dims_used":45,"mean_confidence":0.8871834648980035},"coverage":{"mean_confidence":0.8871834648980035,"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}}