{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004277","485:4850004284","473:4730003599","478:4780006376","489:4890003188","489:4890001954","489:4890001703","485:4850003929","485:4850007261","473:4730002243","477:4770002400","478:4780003599","489:4890003002","489:4890002607","485:4850005016","488:4880000070","489:4890002772","485:4850004266","473:4730003866","489:4890001955","485:4850002764","469:4690003169","499:4990002452","489:4890002921","478:4780007619"],"twin_admin_codes":[485,485,473,478,489,489,489,485,485,473,477,478,489,489,485,488,489,485,473,489,485,469,499,489,478],"twin_sims":[0.20215055752243413,0.19924695446442825,0.1682910732813427,0.1482526993415604,0.14488063262914436,0.14479960437546732,0.14290797387845344,0.13556536128174335,0.1264062024053649,0.12080724309843306,0.10434368415461961,0.10221122063265715,0.10135562782747198,0.09382130721741067,0.09189934210378911,0.08979445756834381,0.08975813307440654,0.08763218158090068,0.08468319134113352,0.08427897884914859,0.08317681929086583,0.08204087972499484,0.07943698358968618,0.07778444633873581,0.07295387578670114],"twin_dists":[0.23223523251300054,0.23328366510223153,0.2451884633423849,0.2537600609941142,0.2552848217971481,0.25532178238578407,0.25618903202400084,0.2596386477244801,0.2641440649296579,0.26702137963996386,0.2761209287149015,0.2773794231844315,0.2778901238875312,0.2825397482902846,0.28377271790244263,0.28514664777500676,0.28517058088270136,0.2865848810822079,0.28859257518651044,0.2888720890477885,0.28963970857973165,0.29043940647797356,0.2923065458119115,0.29351713355303455,0.29717870286101344],"n_dims_used":45,"mean_confidence":0.9200229220920139},"coverage":{"mean_confidence":0.9200229220920139,"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}}