{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001755","496:4960002663","496:4960002656","496:4960003734","496:4960001756","496:4960002661","496:4960001374","496:4960002241","496:4960001733","496:4960002246","496:4960002658","496:4960002510","496:4960002802","496:4960004338","496:4960001627","496:4960001378","496:4960001259","496:4960001502","496:4960002908","496:4960001495","496:4960001753","496:4960002804","496:4960002659","496:4960002664","496:4960001481"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8621738423666986,0.7698977866894513,0.7435485276201318,0.6848128164662626,0.6749807849104501,0.6393968208133736,0.6370705453093447,0.621001220231599,0.6025251360673238,0.5964606857480349,0.5924862994772627,0.5913851639605388,0.5871940223939435,0.586935549685915,0.5849298614672859,0.5840034263370937,0.5798730515999138,0.5794596309527454,0.5740251857002794,0.5616726979064541,0.5592826148762287,0.5588351816838417,0.557611180350588,0.5514022274006775,0.5495749179716685],"twin_dists":[0.0707305461177149,0.09392314558164515,0.09998163617170341,0.11301464739218058,0.11515276653864764,0.12282996131801524,0.12332947008570702,0.12677536036224468,0.13073218982995374,0.13203093624642015,0.1328822962299935,0.13311821449027358,0.13401637293031055,0.1340717753511754,0.13450173788649633,0.1347003723507544,0.1355862373452043,0.13567493336951633,0.13684137158789003,0.13949704800835627,0.14001172835107853,0.14010811224655878,0.14037183649671528,0.1417109494444036,0.14210550149857298],"n_dims_used":45,"mean_confidence":0.930682373046875},"coverage":{"mean_confidence":0.930682373046875,"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}}