{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011611","500:5000011610","500:5000011634","500:5000011594","500:5000011630","500:5000011592","468:4680000503","500:5000011544","500:5000004192","500:5000011635","500:5000006330","500:5000011619","500:5000011660","500:5000011650","468:4680000504","500:5000011593","498:4980003127","468:4680000505","500:5000006445","468:4680000507","468:4680000837","468:4680000978","500:5000011666","500:5000011516","500:5000006602"],"twin_admin_codes":[500,500,500,500,500,500,468,500,500,500,500,500,500,500,468,500,498,468,500,468,468,468,500,500,500],"twin_sims":[0.8370187375991794,0.8034043940628514,0.7839141499526329,0.7758210442547852,0.7754373883500747,0.7375167728009535,0.6734779802082621,0.6586638279677833,0.6576339360092308,0.6526998451190439,0.6458661875116808,0.6380992727137684,0.6339533830831224,0.6329625304805477,0.6324616000719016,0.6306429503336946,0.630428944556294,0.6162980446005866,0.6156361709828742,0.6117629521287893,0.6112826806189389,0.6078417381116273,0.6076137632067115,0.5963419074336882,0.5880597323074611],"twin_dists":[0.07747071891177656,0.0859327748473476,0.09062517901929076,0.0925365334451436,0.09262665128683843,0.101346455550566,0.11547879386368312,0.11868311243675624,0.1189053001503721,0.11996886935480276,0.12143965124810466,0.12310860236015385,0.12399849302896078,0.12421108678056228,0.12431855271037866,0.12470864822904701,0.12475454549974727,0.12778284658076886,0.12792460598936192,0.12875408526068732,0.12885693126843817,0.129593749803148,0.12964256553765358,0.1320563769272788,0.1338308227409676],"n_dims_used":45,"mean_confidence":0.9234446207682292},"coverage":{"mean_confidence":0.9234446207682292,"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}}