{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002908","494:4940003925","494:4940003246","494:4940003237","494:4940002575","494:4940003244","493:4930006963","494:4940003025","493:4930006721","493:4930006778","494:4940003828","493:4930006878","487:4870006597","494:4940002915","466:4660008084","493:4930006904","496:4960002671","496:4960006085","496:4960001887","493:4930007109","496:4960001403","466:4660003450","493:4930006905","496:4960003094","479:4790005631"],"twin_admin_codes":[494,494,494,494,494,494,493,494,493,493,494,493,487,494,466,493,496,496,496,493,496,466,493,496,479],"twin_sims":[0.6535006415364736,0.29398718697418913,0.2917885992022459,0.27221267121092413,0.2342254616491212,0.224452215141769,0.20380064852658822,0.20031528457845107,0.19705379290146915,0.19183045973307686,0.18729917637389434,0.18575965330790375,0.17211118818631957,0.1617206479146292,0.159314667086169,0.15462938045972152,0.1495124944940964,0.14114731672141836,0.14095134064074624,0.1387781661576878,0.13751387655729272,0.1365163627616808,0.13537812214367567,0.13409057154924808,0.13290241493694022],"twin_dists":[0.11979635158651854,0.2032209224892772,0.20384302145526434,0.2095106663930421,0.22128044845636288,0.22450580696994016,0.23164402603817622,0.23289669645752192,0.23408257998011078,0.23601044828160442,0.23771275258086708,0.23829768077295646,0.24363945447202298,0.2479130015716726,0.2489307380622734,0.250945211745703,0.25319698746495106,0.257003932301239,0.2570951046224628,0.2581125016684982,0.25870987742323603,0.25918410756669247,0.25972842186709605,0.26034829036776963,0.26092428642212656],"n_dims_used":45,"mean_confidence":0.927556864420573},"coverage":{"mean_confidence":0.927556864420573,"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}}