{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002363","477:4770002433","477:4770002492","477:4770002425","477:4770002218","477:4770002291","477:4770002287","477:4770002294","477:4770002219","477:4770002154","477:4770002292","477:4770002365","477:4770002362","477:4770002290","477:4770002503","477:4770002286","477:4770002155","477:4770002091","477:4770002295","477:4770002293","477:4770002422","477:4770003185","477:4770001968","477:4770003019","477:4770002357"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.813033422389313,0.7540312496385129,0.7302749683501544,0.6218020574170193,0.6047453691792829,0.5664575580641927,0.4632185485562324,0.4596759282394255,0.45889144535513,0.44351518169589,0.42285600033316517,0.40384515390958226,0.3423330413083736,0.3407219571857698,0.33208716515560077,0.29879774377551704,0.2957919604078492,0.29423616641630673,0.2931353820207024,0.283338924181405,0.2567660498945812,0.2565422046936053,0.2319024612139194,0.2242768979574692,0.22412767912065953],"twin_dists":[0.08356150357237926,0.09759123068210543,0.10297566966595949,0.12660377559357697,0.1302567670070121,0.13846753740694442,0.16112355870348766,0.16192526301169285,0.16210308981971122,0.16561143702628653,0.1704004334132661,0.1748945761637881,0.19016491994785542,0.1905828788998213,0.19284133681581792,0.20186927427078935,0.20271230919327876,0.203150646718057,0.20346161570496582,0.2062602712501219,0.21416219631185338,0.21423087702731852,0.22203891904661274,0.22456450636148167,0.2246144916117497],"n_dims_used":45,"mean_confidence":0.9205880059136284},"coverage":{"mean_confidence":0.9205880059136284,"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}}