{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008578","496:4960007904","494:4940007823","490:4900000696","490:4900000500","496:4960009176","496:4960008258","496:4960008864","490:4900000339","496:4960008274","496:4960009061","487:4870003960","496:4960007790","496:4960008492","496:4960008766","496:4960008579","490:4900000687","496:4960009167","490:4900000926","490:4900000589","496:4960008767","490:4900000580","494:4940008020","490:4900000784","490:4900000501"],"twin_admin_codes":[496,496,494,490,490,496,496,496,490,496,496,487,496,496,496,496,490,496,490,490,496,490,494,490,490],"twin_sims":[0.7283591606053557,0.6207408901000103,0.561730880232352,0.5572180924305324,0.5449568566691639,0.48187866341272667,0.45722393558492375,0.4467548744958674,0.4424129091867948,0.44141455895731585,0.4320477232833881,0.4175580120945443,0.4168704956978073,0.4120116641066952,0.4087025810010874,0.4071581147675911,0.4064869139969102,0.4032714533341561,0.3988750679743064,0.3973371995134087,0.3968780458752048,0.39480185517613803,0.39312027227657925,0.3848794056028429,0.38113762321765154],"twin_dists":[0.10340505218532625,0.12683113546065988,0.13948452272831455,0.14045654910080393,0.1431036109850588,0.15693470420990496,0.16248144401462114,0.1648685093224626,0.1658646851065567,0.16609426767478502,0.168258323125954,0.17164394171439848,0.17180580133317563,0.17295299398824113,0.17373765777243416,0.17410484533400952,0.17426461163553414,0.17503162655979726,0.17608480733726006,0.17645445763022152,0.17656494915369159,0.17706530259469735,0.17747144848920962,0.17947368754788962,0.1803895152980132],"n_dims_used":45,"mean_confidence":0.9155286153157552},"coverage":{"mean_confidence":0.9155286153157552,"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}}