{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010964","496:4960011187","496:4960011614","496:4960011870","496:4960011702","496:4960011711","496:4960012031","481:4810002929","496:4960010792","481:4810004352","496:4960011198","496:4960011794","496:4960011868","488:4880002578","481:4810004559","481:4810004660","470:4700000019","481:4810004162","481:4810004753","496:4960010797","481:4810003866","481:4810003150","481:4810003653","496:4960011882","470:4700000280"],"twin_admin_codes":[496,496,496,496,496,496,496,481,496,481,496,496,496,488,481,481,470,481,481,496,481,481,481,496,470],"twin_sims":[0.628978880536765,0.6168081050633116,0.5637454139648771,0.5520349095440664,0.5430171389287993,0.535360968742191,0.5045065496697163,0.47612832525323834,0.4735500045276767,0.4715561029462237,0.44484832333832647,0.4363776075299686,0.4323650192777069,0.38033235257099923,0.3778739864547516,0.37703243302296446,0.3753706544715704,0.3724134665711941,0.36581042597778446,0.35646215302092754,0.35235330181824553,0.3342571752169275,0.3284532693913089,0.3203258007514777,0.32004484858266524],"twin_dists":[0.12506550324306995,0.12767359894674146,0.13905094613072633,0.14157439004046576,0.14352328417612376,0.1451824891013498,0.15192256070941246,0.158219736898962,0.15879754844972396,0.15924510313758947,0.16530546999083173,0.1672556845051055,0.1681847126562155,0.1805871748340357,0.18119185394695633,0.18139928761674093,0.18180956213876617,0.18254186739522693,0.1841874870355949,0.18654309913104283,0.18758848208583861,0.19227079819311654,0.19380134586650805,0.19596994374781043,0.19604545393666126],"n_dims_used":45,"mean_confidence":0.9208560519748263},"coverage":{"mean_confidence":0.9208560519748263,"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}}