{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001461","496:4960001827","496:4960003314","496:4960001828","496:4960003860","496:4960003311","496:4960003436","496:4960002211","496:4960003717","496:4960002078","496:4960002735","496:4960002197","496:4960004000","496:4960001945","496:4960002473","496:4960004275","496:4960003565","496:4960003037","496:4960002889","496:4960004286","496:4960003714","496:4960003849","496:4960002467","496:4960003300","496:4960003164"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9120575876648473,0.86622202790256,0.8565180397473371,0.8523381179349847,0.8409521316976369,0.7982844028333513,0.7876902527352655,0.765065112427322,0.7336112840836984,0.7210306319457636,0.7033003854742211,0.7009525503965254,0.696715351413167,0.6692070633714644,0.6293133025849417,0.5968097153475708,0.5947288424292343,0.58218401403376,0.579795286675115,0.5700112363245409,0.5675049784015334,0.5602582374269296,0.5588468144245439,0.5574656636499496,0.5521829721261531],"twin_dists":[0.0557257348282184,0.06960449125088544,0.07228303390310369,0.07341573499207661,0.07644314330117333,0.08717864996163396,0.08972632467481675,0.09504724570814588,0.10222631625713213,0.10504167236456477,0.10896634923561936,0.10948274193345127,0.11041292240059217,0.11640431639326282,0.1249937935122808,0.13195617985054797,0.13240189049858847,0.13509053302916982,0.13560292077421326,0.13770361124556887,0.1382423181740692,0.1398016016327266,0.14010560624069635,0.14040319513843333,0.1415424355020081],"n_dims_used":45,"mean_confidence":0.9346903483072917},"coverage":{"mean_confidence":0.9346903483072917,"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}}