{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010720","490:4900010815","490:4900011284","490:4900009386","490:4900011050","490:4900011205","490:4900011282","490:4900010729","490:4900010300","490:4900008736","490:4900010891","490:4900010193","490:4900010632","490:4900007852","490:4900010971","490:4900010724","490:4900010473","490:4900008969","466:4660004725","490:4900009387","490:4900010106","490:4900011135","490:4900008416","490:4900009997","490:4900008414"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490],"twin_sims":[0.5591090318743508,0.5035533265288402,0.5014310182674391,0.4930335522173775,0.47140618147353225,0.4453605399981847,0.44394263717646915,0.4430486288243904,0.43213377777603595,0.42878089706748346,0.4251608445252653,0.41942779126993757,0.40908966292102283,0.40336275588968035,0.38354470427696696,0.37511191902715085,0.3661131577136458,0.35863374424874817,0.3483220828082837,0.3454631751560465,0.34405317073610064,0.34120865197925143,0.3397425454023218,0.3333991970684191,0.3224505392567509],"twin_dists":[0.14004911947914983,0.15213238897143688,0.15259995069527985,0.15445544750028456,0.1592787802775873,0.16518800549280052,0.16551329404006507,0.16571859827957244,0.1682383569228631,0.16901748416643717,0.16986150326806584,0.1712043204607442,0.17364572749471233,0.17500980958522433,0.17979987403846123,0.18187352088117026,0.18411171671260268,0.18599310972990013,0.18862030003596916,0.189355864580989,0.18971982843843094,0.19045650586773358,0.19083748216019897,0.19249613566049723,0.1954000848846583],"n_dims_used":45,"mean_confidence":0.9173538208007812},"coverage":{"mean_confidence":0.9173538208007812,"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}}