{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006953","472:4720006584","481:4810002431","479:4790000604","470:4700000280","496:4960010251","470:4700000276","489:4890001921","478:4780003418","489:4890003393","468:4680002072","480:4800004604","467:4670001285","470:4700000274","496:4960009556","472:4720000055","488:4880000189","496:4960007209","481:4810002898","496:4960010331","468:4680003392","489:4890001933","484:4840004481","470:4700007441","489:4890001747"],"twin_admin_codes":[470,472,481,479,470,496,470,489,478,489,468,480,467,470,496,472,488,496,481,496,468,489,484,470,489],"twin_sims":[0.5084943865786461,0.38418623152512044,0.3734969196589001,0.3732579823623979,0.37221973513125556,0.34213534864965345,0.3359013739649076,0.3328917683830899,0.32860752865090054,0.3253317241473316,0.3035913538808733,0.28993604426932457,0.289193523071445,0.28867634679492127,0.2875672411090158,0.28437123366778055,0.28256642658423886,0.27707182447748346,0.269101746005875,0.26641846278029696,0.266110669258922,0.26478770681626584,0.2625206796286448,0.26029849959950263,0.25871020366423675],"twin_dists":[0.15104588278005254,0.17964302424772746,0.1822732348433389,0.18233244417144898,0.18258994200125855,0.19021615013538024,0.1918398461305836,0.19262955425715764,0.19376047513701244,0.19463068209544732,0.2005350161569272,0.2043693738419623,0.20458090314243976,0.20472842782824296,0.2050453341472031,0.2059626531941522,0.20648341300991402,0.20808134435901846,0.21043400366495502,0.21123573624687045,0.21132802134738715,0.21172544109849412,0.21240935040021575,0.21308332873459912,0.21356727089938074],"n_dims_used":45,"mean_confidence":0.9278174506293403},"coverage":{"mean_confidence":0.9278174506293403,"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}}