{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003970","470:4700003356","488:4880005792","487:4870011875","470:4700002162","470:4700008933","488:4880004408","496:4960000747","488:4880003095","488:4880004351","488:4880004327","466:4660001714","496:4960006036","466:4660001810","481:4810001705","488:4880004497","472:4720002092","485:4850003345","488:4880005890","470:4700004811","488:4880005878","485:4850007689","488:4880003454","470:4700008896","466:4660002508"],"twin_admin_codes":[488,470,488,487,470,470,488,496,488,488,488,466,496,466,481,488,472,485,488,470,488,485,488,470,466],"twin_sims":[0.13117709955023502,0.10056934784594422,0.09523300763843752,0.09401051610344041,0.06745096264901619,0.05961570980319951,0.042386564826325655,0.03693023648602289,0.0361522059242315,0.03610770383113538,0.03104800600342513,0.028236033061595306,0.027893974022917968,0.02584865956291261,0.02519922080953126,0.024776209388125154,0.024263235696551536,0.0229942852272308,0.02212363351060088,0.022086754128494094,0.021705729389919846,0.020839028034948234,0.02071585430566754,0.020437904092243508,0.019787153734674996],"twin_dists":[0.2617676248036268,0.278362431601745,0.28164675331590955,0.2824194489898531,0.30159721915847,0.308425857648873,0.3265471212973082,0.3335891191755219,0.3346640157786155,0.33472609002744086,0.3422492494129062,0.3468964986754484,0.34748863079834313,0.35116565346643336,0.35238575441811,0.3531951610947352,0.3541928964139483,0.356741815858086,0.35856221378255815,0.3586406876505761,0.3594581880898958,0.3613652390672968,0.3616418456021747,0.3622713304983107,0.3637748154634028],"n_dims_used":45,"mean_confidence":0.9128651936848958},"coverage":{"mean_confidence":0.9128651936848958,"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}}