{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002439","485:4850001763","485:4850001764","485:4850001278","485:4850001212","485:4850002986","481:4810006030","485:4850003249","485:4850002182","485:4850003000","489:4890000889","485:4850001162","485:4850001407","489:4890000549","489:4890000318","489:4890000140","485:4850001406","472:4720002482","470:4700001502","485:4850001545","485:4850002274","479:4790000349","481:4810000711","485:4850003718","485:4850001697"],"twin_admin_codes":[485,485,485,485,485,485,481,485,485,485,489,485,485,489,489,489,485,472,470,485,485,479,481,485,485],"twin_sims":[0.5777872636620749,0.4721632264802871,0.4680446810616028,0.4341143171112346,0.3756424275025997,0.3385635117120192,0.3322382881460525,0.33013475261784253,0.299590794516083,0.2768466324294235,0.2742513094839553,0.2589602179827738,0.2485580242309259,0.24032132053556438,0.23808121070389018,0.23532227661054705,0.23210109059997108,0.2289072123031653,0.22785330551338517,0.22082462645795492,0.21703376476377684,0.2150752459323715,0.21481232241985124,0.21181433669657693,0.20881686523462034],"twin_dists":[0.13603378098032978,0.15910876045456762,0.1600348314727383,0.16777927779311966,0.18174240378203915,0.1911445015194791,0.19280153782810464,0.19335640799047416,0.20164767727792252,0.20814724399502388,0.20890911030433956,0.21349096956351302,0.21670592178629247,0.21931324550135595,0.22003233085478457,0.2209240474409301,0.22197387097517643,0.2230242983320077,0.2233730373226966,0.2257266740935654,0.22701691405682375,0.22768944776426012,0.2277800466762394,0.22881844011352306,0.2298666638039473],"n_dims_used":45,"mean_confidence":0.9193975660536025},"coverage":{"mean_confidence":0.9193975660536025,"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}}