{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004290","496:4960000720","496:4960000394","493:4930005685","493:4930005252","496:4960000283","496:4960000331","496:4960000600","493:4930005584","496:4960000668","496:4960000170","493:4930004869","493:4930005125","496:4960000172","496:4960000889","470:4700003494","496:4960000396","496:4960001106","496:4960000033","493:4930004580","493:4930004861","493:4930004862","496:4960000737","496:4960000291","488:4880001624"],"twin_admin_codes":[493,496,496,493,493,496,496,496,493,496,496,493,493,496,496,470,496,496,496,493,493,493,496,496,488],"twin_sims":[0.612481023388978,0.6096471766957393,0.5876381388407341,0.5710136137027895,0.49189489731060015,0.47718442559019847,0.4740576547843033,0.46991140199904813,0.45876325591519995,0.4458565322354882,0.44533481926666635,0.4368477241535132,0.41313020014191965,0.39630378316062426,0.38904215191530844,0.3865466534867019,0.379256125053552,0.37332237111674865,0.36740103349039305,0.3639652406749987,0.36301737722359073,0.362695616630469,0.36145927920006976,0.35916438771848674,0.34928198422529927],"twin_dists":[0.12860031381173134,0.1292071515197591,0.13392118209367648,0.13748822974632077,0.15470774185793792,0.1579833564646239,0.15868370037442914,0.15961475243754786,0.16213215817212967,0.16507431082735483,0.1651939026886755,0.1671470626610478,0.17268838561808098,0.17670322333982555,0.1784597935587516,0.17906698602446183,0.18085165851848692,0.18231648662172154,0.18378972692906662,0.18465000026841297,0.18488805154534133,0.18496893167591533,0.18528004584047408,0.18585897598768955,0.18837404180547557],"n_dims_used":45,"mean_confidence":0.9277450561523437},"coverage":{"mean_confidence":0.9277450561523437,"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}}