{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004447","488:4880004273","488:4880006151","488:4880004371","488:4880005490","470:4700002223","488:4880004274","470:4700000655","496:4960011788","488:4880005752","470:4700001904","488:4880004279","470:4700000050","470:4700001282","470:4700007150","470:4700000447","488:4880005288","470:4700000331","470:4700000024","488:4880004991","488:4880005203","488:4880006085","488:4880004454","488:4880005764","488:4880004444"],"twin_admin_codes":[488,488,488,488,488,470,488,470,496,488,470,488,470,470,470,470,488,470,470,488,488,488,488,488,488],"twin_sims":[0.8036577600194456,0.7302697063870399,0.7250089803047783,0.7053444543616775,0.6970016175382091,0.6947463090788004,0.6666887469981706,0.664234294639167,0.6612727839042025,0.6384662695066857,0.6225158604558252,0.621099086511245,0.6189741249019863,0.6105698574778242,0.5916590552812782,0.5908121859412371,0.5878225913775913,0.585351806620243,0.5825704280426973,0.5785715683317685,0.5698220215839707,0.5666577325160266,0.5655521674381275,0.5566751136224456,0.5493001266201215],"twin_dists":[0.08587086055338543,0.1029768499146521,0.10415435708349115,0.10851617810909618,0.11035014885866222,0.11084443557571336,0.11694936000265391,0.11748011930672163,0.11811994879887483,0.12302979850348841,0.12645082874775052,0.1267543924513904,0.12720963167203125,0.12900957388198966,0.13305953136418688,0.13324098328711922,0.133881648250757,0.13441127686633592,0.13500766166165132,0.135865477961762,0.1377442726045373,0.13842449150794678,0.13866225733112067,0.14057357828093628,0.14216485288538325],"n_dims_used":45,"mean_confidence":0.9197045220269098},"coverage":{"mean_confidence":0.9197045220269098,"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}}