{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001723","477:4770001778","477:4770001782","485:4850007842","477:4770001729","485:4850007874","485:4850007331","477:4770000626","477:4770001673","477:4770000770","485:4850007907","477:4770003663","477:4770001836","477:4770001780","485:4850007335","477:4770001724","477:4770001375","477:4770001770","485:4850007843","477:4770001763","477:4770001764","477:4770001728","477:4770003547","485:4850007750","477:4770001839"],"twin_admin_codes":[477,477,477,485,477,485,485,477,477,477,485,477,477,477,485,477,477,477,485,477,477,477,477,485,477],"twin_sims":[0.8343190781722446,0.8307878407978964,0.8171995337337022,0.7505810147495389,0.6568666269611831,0.6481940511822085,0.6277074993536615,0.6239949856000196,0.60480039948883,0.5972565866073771,0.5784525836256398,0.5586501703534326,0.5564155737656666,0.5510269335783281,0.5508943894213996,0.5493700703983492,0.5483589669669281,0.548153210655291,0.5456909922117955,0.5363595663323709,0.5357987485501013,0.5352756959722051,0.5282946385146132,0.5236252652051517,0.5191150385303192],"twin_dists":[0.07817092678063788,0.07908083502857992,0.08252335432327038,0.0983807061238805,0.11907079479404435,0.12093890580511053,0.12533809714361016,0.12613386491021625,0.1302449834424079,0.1318604693723907,0.1358910094706744,0.14014796966154824,0.14062952325751846,0.14179196546267872,0.14182058036365766,0.1421497454665626,0.14236816859455442,0.14241262524104664,0.14294484412854663,0.14496582012747644,0.1450874927168925,0.1452009947380495,0.14671806767947917,0.14773518279170988,0.14871958857494477],"n_dims_used":45,"mean_confidence":0.9220102945963542},"coverage":{"mean_confidence":0.9220102945963542,"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}}