{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003114","497:4970003069","497:4970003070","497:4970003157","497:4970003071","497:4970000580","491:4910000269","483:4830000263","665:6650000884","497:4970000581","665:6650000547","483:4830000279","497:4970003202","497:4970001381","497:4970003068","665:6650000003","497:4970003115","497:4970002620","497:4970002621","665:6650000002","665:6650000883","491:4910000737","494:4940001388","497:4970003320","494:4940004925"],"twin_admin_codes":[497,497,497,497,497,497,491,483,665,497,665,483,497,497,497,665,497,497,497,665,665,491,494,497,494],"twin_sims":[0.033338328100346266,0.022231538204922685,0.011508316165489174,0.0030911600521038893,0.0013815680062014956,0.0009726153998546025,0.0009458184919507629,0.0007872002353908167,0.0007095863564951882,0.0004724190476157009,0.0004296735422396507,0.00038051673619098064,0.00034733275493746936,0.00033425359697280464,0.0002207270834400747,0.00021868714932676904,0.0001778013211260275,0.00011820236965081856,0.0001180783795067087,0.00008836824959130645,0.00008481489736930487,0.00008034928291357463,0.0000729782664845115,0.00007194908846539645,0.00006793634167067693],"twin_dists":[0.33872339677337643,0.35833325949749445,0.38809162705910744,0.44154303465295275,0.47130433937983235,0.48370259281857064,0.48467585234232335,0.4910227147624607,0.49457556539550546,0.5082605879225408,0.5113983315922118,0.5153900246864606,0.5183676976999708,0.5196151665625908,0.5329155058869264,0.5332093011407559,0.5397169866938939,0.5523289517979176,0.5523610016585014,0.5611418912201601,0.5623742068883523,0.5639941451482363,0.5668645385904051,0.5672869970732097,0.5689907696181411],"n_dims_used":45,"mean_confidence":0.8993994818793403},"coverage":{"mean_confidence":0.8993994818793403,"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}}