{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001038","493:4930001904","470:4700004408","493:4930002565","496:4960012661","478:4780001273","488:4880004741","470:4700001861","466:4660002504","470:4700006521","470:4700008992","496:4960007589","494:4940001758","496:4960007713","466:4660001307","470:4700008750","494:4940001575","493:4930003582","493:4930001901","494:4940000989","493:4930003794","488:4880005912","470:4700004238","496:4960005436","493:4930002233"],"twin_admin_codes":[466,493,470,493,496,478,488,470,466,470,470,496,494,496,466,470,494,493,493,494,493,488,470,496,493],"twin_sims":[0.5758849485704083,0.31925588967870394,0.27811962704187276,0.2766153918900355,0.21273031511041232,0.20800996568402588,0.2015850983571501,0.19693958381698506,0.19266361461328999,0.19016120905788922,0.1896821898914839,0.17933250550203012,0.16817899223419838,0.16268899036634246,0.15406439515016618,0.15373272405107,0.14496743718480087,0.1442792659269183,0.14366694123648016,0.14070547125479702,0.1402978500936577,0.1373518517380069,0.13689911852748382,0.1363394025992876,0.13398444405489754],"twin_dists":[0.1364420816217548,0.196257697868625,0.2077751470281388,0.2082149477208888,0.22850012930474076,0.23015058506599761,0.23243859174861264,0.23412435162582274,0.23570051480707618,0.2366342453523271,0.2368139601119035,0.2407771855431474,0.24523429049089088,0.2475064916915332,0.2511911328469003,0.25133580721093823,0.25524524337472543,0.25555949801246586,0.25584005326558723,0.2572096220215212,0.25739980669607154,0.25878673048588136,0.25900183513812336,0.2592685072950214,0.26039958262036533],"n_dims_used":45,"mean_confidence":0.9177746242947049},"coverage":{"mean_confidence":0.9177746242947049,"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}}