{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004310","470:4700000941","470:4700000328","470:4700000701","470:4700006425","470:4700000696","481:4810001108","470:4700000409","470:4700000593","488:4880004528","470:4700000602","470:4700001078","470:4700000492","470:4700005997","470:4700001068","470:4700000412","488:4880004293","470:4700001197","470:4700001058","488:4880004273","488:4880002730","470:4700000331","488:4880005752","470:4700004309","470:4700000596"],"twin_admin_codes":[470,470,470,470,470,470,481,470,470,488,470,470,470,470,470,470,488,470,470,488,488,470,488,470,470],"twin_sims":[0.6863640686128444,0.5833843205025989,0.5350700036226155,0.5008656800832522,0.4982277543502074,0.49595189276693735,0.4865474811910522,0.4728181730298687,0.46987017580277635,0.455353707726883,0.4436167958272964,0.43525512535912647,0.4339683202891225,0.4288196309276997,0.42581968752918103,0.42438757764917556,0.4200157794299966,0.41793855039901323,0.4140485761270407,0.41346645316766034,0.4068751324607123,0.4010777887922559,0.3991038271458323,0.388100246836945,0.38658878675721403],"twin_dists":[0.1126764405645031,0.13483312547274356,0.14524563589245248,0.15272459086619214,0.153306693182891,0.1538095988891698,0.15589491909743247,0.1589617436583958,0.15962402368954937,0.16290638799348683,0.16558810331417986,0.16751522559919013,0.16781309034467462,0.16900846921526652,0.16970767299071104,0.17004217624771006,0.1710662453896119,0.17155440188926604,0.17247136107208513,0.1726089002661946,0.17417218950365895,0.1755564789039999,0.17602987720205449,0.17868875668148174,0.1790567190092576],"n_dims_used":43,"mean_confidence":0.9121702327284702},"coverage":{"mean_confidence":0.9121702327284702,"n_dims_used":43,"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}}