{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002814","493:4930007155","496:4960004200","496:4960004052","496:4960004199","493:4930007193","493:4930006948","496:4960003918","493:4930006834","493:4930007196","493:4930007186","496:4960002819","493:4930007105","496:4960002953","496:4960002817","466:4660007647","496:4960002671","466:4660007047","496:4960004508","494:4940003702","496:4960000080","466:4660000981","493:4930006654","493:4930006786","496:4960002811"],"twin_admin_codes":[496,493,496,496,496,493,493,496,493,493,493,496,493,496,496,466,496,466,496,494,496,466,493,493,496],"twin_sims":[0.8227383462439943,0.6915884617424903,0.6867844771204235,0.6633186488490987,0.6480710538184615,0.6447153598275117,0.6299901066566902,0.5987034618879628,0.5816651045332877,0.5641921681041553,0.5627120163718411,0.5530283317584183,0.5421739404335997,0.5399947534896576,0.5377381852710399,0.5358754056899512,0.5353500613460856,0.5280913955354164,0.5277408838940179,0.5215679449601252,0.5184225244356054,0.5110792012009431,0.5029198356266354,0.49813469890484735,0.4920837748652359],"twin_dists":[0.08113093122359137,0.11153552746419576,0.11258473930147472,0.11767800910708577,0.12096537045251961,0.12168710832944239,0.12484865787083191,0.1315505931091821,0.13520182629411964,0.13895482089475752,0.13927333311929854,0.14136001769006512,0.14370580102565617,0.14417774554660193,0.14466682725128732,0.14507086002810032,0.14518485615835977,0.1467622981478732,0.1468385864327382,0.14818397002036,0.1488709145457023,0.15047860358903636,0.15227189570276548,0.1533272431866331,0.1546658799446722],"n_dims_used":45,"mean_confidence":0.9269204033745659},"coverage":{"mean_confidence":0.9269204033745659,"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}}