{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001669","494:4940003084","494:4940001965","494:4940001312","494:4940002076","494:4940002286","494:4940001966","494:4940003091","494:4940002177","494:4940003197","494:4940005510","494:4940003006","494:4940001864","468:4680006127","479:4790006619","494:4940001766","480:4800005300","494:4940005257","494:4940001870","494:4940002677","494:4940002119","477:4770002341","493:4930004530","494:4940002787","494:4940002971"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,468,479,494,480,494,494,494,494,477,493,494,494],"twin_sims":[0.1969376700193602,0.1576367727596875,0.10897834007281272,0.0955733172040904,0.07324606193724612,0.056288185009013586,0.05359108347696758,0.0434418220107211,0.0402205200045166,0.03765790767276829,0.03672878027007992,0.033831500393974374,0.03381161592124445,0.03219425911629913,0.03146433658743544,0.02974423762913861,0.026574927800184445,0.02513297910841894,0.024788814644502374,0.021954808911519033,0.021701031899635903,0.020846789225014047,0.019653070831595544,0.019087245185199542,0.01895861684764855],"twin_dists":[0.23412505173466197,0.24964712988687532,0.27345326241974266,0.28143304590287876,0.29695174831361304,0.3115510360307507,0.3141981714339926,0.32527441488929776,0.3292454255118657,0.3326010471085795,0.3338655851715546,0.3379913576829818,0.33802069657631073,0.3404578437476411,0.34159214973022517,0.34435699796615654,0.3498321654466257,0.3525117245374608,0.3531708695994351,0.35892238309984603,0.35946834430010094,0.36134785778703343,0.3640899475949448,0.3654408202929798,0.36575278551497237],"n_dims_used":45,"mean_confidence":0.9181077745225694},"coverage":{"mean_confidence":0.9181077745225694,"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}}