{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005949","496:4960011192","496:4960009902","481:4810003849","481:4810004260","470:4700000338","481:4810003963","481:4810003336","496:4960004454","469:4690001888","496:4960009997","466:4660000966","488:4880001640","496:4960004604","481:4810002662","496:4960009551","481:4810004557","481:4810002327","493:4930000474","493:4930001576","481:4810002032","496:4960009540","469:4690003508","496:4960008207","469:4690000595"],"twin_admin_codes":[488,496,496,481,481,470,481,481,496,469,496,466,488,496,481,496,481,481,493,493,481,496,469,496,469],"twin_sims":[0.3875345554213135,0.33922812192334856,0.31084800542366586,0.2954137251694956,0.2872019333457551,0.2823014461641055,0.2725401927796745,0.26160567689579467,0.23765116287282498,0.21895682094722063,0.21856110042204727,0.21818907989364944,0.21641011213653583,0.2160308503991508,0.21560072549955978,0.2155572793034019,0.203284802041091,0.18810806026932161,0.18791188280050597,0.18704734139008952,0.18608383959742367,0.18258046439821057,0.17897066544157014,0.17625146068534298,0.1754435305231941],"twin_dists":[0.17882639381234014,0.19097136704417172,0.19853822562213544,0.20281874971796796,0.20514987417048,0.2065600394911815,0.20941383585235393,0.21268643202164636,0.22017088153104125,0.22636051875799956,0.22649527242918288,0.22662210502553395,0.22723062427360208,0.22736079063653805,0.22750860018508823,0.22752354122809582,0.23182849309678258,0.23740677541082383,0.23748089876660716,0.23780820355187285,0.2381742268339653,0.23951646486700373,0.24091863489078236,0.24198816925727537,0.24230820970129252],"n_dims_used":45,"mean_confidence":0.9157889472113715},"coverage":{"mean_confidence":0.9157889472113715,"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}}