{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004433","496:4960000331","496:4960000721","493:4930004869","493:4930005125","496:4960000221","493:4930004862","496:4960000393","496:4960000395","493:4930005584","493:4930005368","493:4930004432","493:4930004289","496:4960000170","496:4960000801","496:4960000413","493:4930004135","496:4960000667","493:4930001919","496:4960008119","493:4930005249","496:4960000474","496:4960000172","496:4960000800","493:4930004721"],"twin_admin_codes":[493,496,496,493,493,496,493,496,496,493,493,493,493,496,496,496,493,496,493,496,493,496,496,496,493],"twin_sims":[0.7367498555867653,0.7312877446948476,0.6956798319076644,0.6861402274871936,0.6718032330860321,0.5953222510507915,0.5876665947534953,0.5876091976382303,0.5862306608161569,0.5527795569293845,0.5345917297675473,0.5318433324067772,0.5253796370746501,0.5080434299199217,0.5029949270454992,0.49942072036114155,0.4773560574338436,0.4710058783497222,0.45977870632486595,0.4476170630828348,0.44532960645050024,0.44523101703276224,0.4437694689486984,0.4339841350384942,0.43290115206992213],"twin_dists":[0.10151946549903525,0.10274841190941646,0.11063991277740481,0.11272525819223073,0.11584189665767677,0.13227478032835588,0.1339150830697266,0.13392738514897082,0.13422287269628788,0.14141369557668948,0.1453494483878072,0.14594637301629265,0.1473527979171236,0.15114492895796527,0.15225535664938153,0.15304333883798826,0.15794495722235474,0.15936871871538025,0.1619019732776493,0.16467113790900015,0.16519509788818562,0.16521770357118407,0.16555304876267757,0.16780942746231942,0.16806038308752136],"n_dims_used":45,"mean_confidence":0.9271214803059896},"coverage":{"mean_confidence":0.9271214803059896,"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}}