{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002804","481:4810003659","481:4810004549","481:4810003855","496:4960012169","481:4810003863","481:4810003967","481:4810004155","481:4810003858","496:4960000636","481:4810003460","481:4810004464","470:4700004103","481:4810003357","488:4880004443","481:4810004252","496:4960004260","499:4990002306","470:4700000336","481:4810004350","488:4880005029","481:4810003057","481:4810001658","481:4810001412","496:4960009055"],"twin_admin_codes":[481,481,481,481,496,481,481,481,481,496,481,481,470,481,488,481,496,499,470,481,488,481,481,481,496],"twin_sims":[0.515991903617199,0.49275076375973087,0.45710330397368837,0.4458861236994298,0.42292240653277674,0.4160690465815827,0.41546210636629555,0.3797619634237251,0.37897663182600444,0.37692403042679967,0.3768545259647793,0.37666580486915335,0.37404418533310413,0.37034721001689125,0.3654213770168037,0.3619464568364521,0.3596408469761986,0.3582640382370566,0.35586762774692415,0.35009921257517523,0.34716859140143064,0.3440726238995805,0.342578927499651,0.33923493981403396,0.3390479470277855],"twin_dists":[0.14940243096049488,0.15451808958260782,0.1625088343144601,0.1650675291983762,0.17038488883884192,0.1719946282391423,0.17213773153559705,0.1807273032360771,0.18092040356720393,0.18142602405332675,0.18144316861925863,0.18148972796109025,0.1821376910916235,0.18305525027500308,0.18428490789482307,0.18515738716259159,0.18573862507609862,0.1860866225132433,0.18669397237609367,0.18816466540651225,0.18891669554500531,0.1897148016209459,0.19010122288205739,0.19096959189327875,0.1910182855182866],"n_dims_used":45,"mean_confidence":0.9162228054470486},"coverage":{"mean_confidence":0.9162228054470486,"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}}