{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007539","490:4900007053","490:4900002524","490:4900007418","490:4900005699","490:4900005694","490:4900006189","490:4900006438","490:4900007052","490:4900005564","490:4900005568","490:4900006808","490:4900007177","490:4900006671","490:4900007183","490:4900007050","490:4900007039","490:4900006921","490:4900005432","490:4900001910","490:4900007178","490:4900006803","490:4900005431","490:4900006689","490:4900006930"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.14680612357863362,0.03661495333341064,0.030484407687522832,0.028213292771573893,0.02673704842620645,0.0255515436358455,0.02205089074357718,0.021326670782828964,0.021265488972153745,0.020215738154663154,0.01942604562713684,0.01803831292019965,0.016825618855122414,0.015587442061880216,0.01553334952382476,0.015229185745027586,0.014151435698776192,0.013271975786229545,0.01245473327863298,0.012197456885838735,0.010114372431494614,0.010098430947748375,0.009478132387962386,0.008951822670938997,0.008789390887360598],"twin_dists":[0.2544109902942445,0.33402236365497107,0.3431509064273182,0.3469356720075106,0.3495387959763511,0.3517205201099784,0.3587171088901535,0.3602839460746031,0.3604184220478919,0.3627798660807912,0.36462782406685945,0.3680404334090643,0.37121630201023087,0.3746733633688169,0.3748298298650964,0.3757186797902729,0.3789994429984315,0.38184426925427817,0.3846414239716056,0.3855556761443407,0.39366316897574327,0.3937307489321196,0.39643718645377213,0.39886051984210164,0.39963415372958766],"n_dims_used":45,"mean_confidence":0.8986097547743056},"coverage":{"mean_confidence":0.8986097547743056,"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}}