{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001032","490:4900000687","490:4900000389","494:4940008021","496:4960009277","490:4900001036","490:4900000703","487:4870005131","496:4960009176","490:4900000607","496:4960008144","490:4900000087","490:4900001476","490:4900001447","496:4960008167","490:4900000583","490:4900003723","487:4870004422","494:4940007718","490:4900002794","490:4900001592","490:4900000784","490:4900000221","490:4900000906","480:4800005145"],"twin_admin_codes":[490,490,490,494,496,490,490,487,496,490,496,490,490,490,496,490,490,487,494,490,490,490,490,490,480],"twin_sims":[0.4886596478647922,0.30943320394636703,0.3085666977464229,0.29399299820545965,0.2927790690221225,0.28467361467354724,0.2815703615240185,0.28104208195083047,0.2591993679188856,0.24050206189466963,0.22848846204393575,0.22749119144377516,0.22300626767462575,0.21452766376589885,0.21406892358023263,0.19890346016939034,0.1970896355691612,0.19672313819435788,0.1917541715381705,0.19161789413264535,0.19155180126241902,0.18703211896700234,0.18102332610853486,0.1788631644308835,0.17787700701874823],"twin_dists":[0.15542553104462084,0.19892541007979705,0.19916304576214575,0.20321928183720506,0.20356242141569855,0.20587559912952824,0.20677167886678036,0.20692481597962722,0.21341802731626022,0.21925541698208073,0.22316273587882715,0.22349310763183625,0.22499085248789963,0.22787821955977655,0.22803661482790305,0.23340838901899733,0.23406947408199855,0.23420356202458573,0.23603887432738477,0.23608967282090176,0.2361143185399243,0.2378139760727257,0.24011888286537553,0.24096069792012145,0.24134740173914204],"n_dims_used":45,"mean_confidence":0.9141273498535156},"coverage":{"mean_confidence":0.9141273498535156,"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}}