{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005021","496:4960005020","496:4960005742","496:4960001337","496:4960005467","496:4960005328","496:4960003828","496:4960004706","496:4960007208","496:4960002575","496:4960006285","496:4960006160","496:4960002643","496:4960005029","496:4960004100","496:4960005322","496:4960006014","496:4960001936","470:4700004484","496:4960002317","496:4960003682","496:4960003541","496:4960000867","496:4960000964","496:4960001451"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,496,496,496,496,496],"twin_sims":[0.7540296675713236,0.6988047526330533,0.6383356193419729,0.6131494919427691,0.6066440983505289,0.5896653878228062,0.5881819921978477,0.5804988799915822,0.578658115131079,0.571829420067423,0.570759174939122,0.5553900619595405,0.5407753201866597,0.5050745472374968,0.5017468513211151,0.4915728345869541,0.4744442310945911,0.4715159560760543,0.4486246112749914,0.4275412053671118,0.41870469033137536,0.4151363556698839,0.39681634257377585,0.3876546995608126,0.3855567141885141],"twin_dists":[0.09759159331911528,0.10995452059220187,0.12305785311817602,0.12845716132200483,0.12985019704556267,0.13348671936741374,0.13380461971298838,0.13545198087069343,0.13584690720096929,0.1373129669883854,0.13754289727362035,0.14085061465509435,0.14400865825064707,0.15179758103148064,0.1525303358251073,0.15477913324328488,0.15859703192110344,0.15925412105224035,0.1644406728492775,0.16930618772783337,0.1713742363016793,0.17221457358542935,0.176579802011402,0.17879715387572134,0.17930836692665905],"n_dims_used":45,"mean_confidence":0.9278060065375434},"coverage":{"mean_confidence":0.9278060065375434,"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}}