{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005325","500:5000003377","500:5000004109","500:5000002223","500:5000004284","500:5000006119","500:5000004451","500:5000003926","500:5000002333","500:5000002212","468:4680005054","500:5000001858","489:4890004266","500:5000004622","472:4720007440","489:4890003442","500:5000006257","484:4840005319","473:4730006614","500:5000004527","489:4890002334","500:5000006261","500:5000002895","472:4720007004","473:4730007068"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,468,500,489,500,472,489,500,484,473,500,489,500,500,472,473],"twin_sims":[0.6271376605064232,0.44299936374875276,0.43990745967436296,0.37817926787588857,0.3770581228454573,0.3353067036134435,0.32550284874255103,0.31332902451692746,0.3051361577702303,0.29528629776712406,0.2879301200962526,0.2664833129614022,0.25332861541388085,0.2512010262325202,0.2478676801308328,0.246622557350513,0.24270646100484097,0.238463025635446,0.23818187403110927,0.23574990645547936,0.23530834833302253,0.23400524511001458,0.22785622427440558,0.2230821789072518,0.21574188486968218],"twin_dists":[0.12546026161952936,0.16572991637926104,0.1664412260236532,0.18111666099170032,0.1813929520233544,0.19199557956248656,0.19458510369639756,0.19786167740267363,0.20010764831050598,0.20285462761878473,0.20494156786833106,0.2112163008101875,0.21522109099724426,0.21588107155697817,0.2169222941486277,0.21731352888735395,0.21855237241989844,0.21990945621748148,0.2199999232048204,0.22078538728793926,0.2209285664944267,0.2213521377620089,0.22337207002911572,0.22496533590429427,0.22746006982013206],"n_dims_used":45,"mean_confidence":0.9215488857693143},"coverage":{"mean_confidence":0.9215488857693143,"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}}