{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001008","496:4960000680","493:4930005868","496:4960000559","496:4960000911","496:4960000826","493:4930001639","493:4930001953","493:4930001970","496:4960002759","493:4930001787","488:4880005367","496:4960000912","488:4880002244","493:4930001804","493:4930001951","496:4960000485","493:4930005784","496:4960003438","493:4930001786","488:4880005274","496:4960004284","493:4930004335","470:4700008761","493:4930001600"],"twin_admin_codes":[496,496,493,496,496,496,493,493,493,496,493,488,496,488,493,493,496,493,496,493,488,496,493,470,493],"twin_sims":[0.7181447105361266,0.5372950828433388,0.426204248674201,0.39135832706379764,0.34484312285938823,0.3174407452995953,0.30792444644838457,0.304228733289248,0.275820895284153,0.2674382038600757,0.2510648051209417,0.25070278654048783,0.24460490104473995,0.24364181864515563,0.23655159090841513,0.21824915540894838,0.2164617616899506,0.2155305493652003,0.21081575229784838,0.20461677356652988,0.201291269737897,0.18985012848472,0.18249769739503563,0.1813715298978282,0.18076946890798823],"twin_dists":[0.1056837125335855,0.14476291030174762,0.16961792914187265,0.17789787066634333,0.18951582117013138,0.19674712675582579,0.19933942804825627,0.2003585336133968,0.20844782822283492,0.21093046211934902,0.21592344866302773,0.21603614061278073,0.21795021032973885,0.2182553096231337,0.22052588139610738,0.2266016137133407,0.2272129095263646,0.2275327345987346,0.22916652217051256,0.23135283187802916,0.2325444178939383,0.236750918113173,0.23954839382544837,0.23998385447096665,0.2402174408689527],"n_dims_used":45,"mean_confidence":0.9282487657335069},"coverage":{"mean_confidence":0.9282487657335069,"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}}