{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001660","497:4970001587","497:4970001586","497:4970001656","497:4970001579","497:4970001657","497:4970001913","497:4970001922","497:4970001839","497:4970001596","497:4970000692","497:4970001665","497:4970001661","497:4970001351","497:4970001755","497:4970001595","497:4970001341","497:4970001518","497:4970001662","497:4970000682","497:4970001758","497:4970001670","497:4970001272","497:4970001505","497:4970001594"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.2799488902233413,0.24557954630438059,0.23628372979918763,0.20734061095243922,0.1918176017118968,0.17633610717649545,0.14882098827163115,0.14624339687816432,0.13987917548817375,0.13492450427384087,0.12234408844011428,0.11745634230378078,0.10860924723091071,0.10825166058424016,0.09707930140557718,0.09298339878508928,0.0903313959411922,0.08054492755762396,0.08002705514261405,0.07984412048138091,0.07752466641046629,0.07180671504779754,0.06582346784523849,0.06333693017211342,0.06266487917863778],"twin_dists":[0.2072422643639714,0.21764223568471147,0.22061252422288322,0.23038667898592188,0.23601523880735972,0.24195469926883015,0.25350562547615396,0.2546654867242479,0.25759557788093446,0.259946301375695,0.26622165258145997,0.2687924113187664,0.2736624473627136,0.27386563706683476,0.280494443306308,0.2830748037130889,0.28479376707486137,0.291506181001973,0.29187917914655853,0.29201140069424364,0.29370931485652874,0.29807693209896596,0.30296012090992336,0.30509652291088574,0.30568570678908763],"n_dims_used":45,"mean_confidence":0.8917236328125},"coverage":{"mean_confidence":0.8917236328125,"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}}