{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006676","494:4940001804","494:4940001604","494:4940002667","494:4940002424","493:4930006677","494:4940004624","494:4940002772","494:4940001441","493:4930006805","494:4940003223","494:4940004159","494:4940004284","494:4940002211","494:4940002208","494:4940004740","494:4940002650","494:4940001605","494:4940002417","494:4940004526","494:4940004137","494:4940002303","494:4940002214","494:4940004027","494:4940004146"],"twin_admin_codes":[493,494,494,494,494,493,494,494,494,493,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.9108301525247806,0.8996707621336436,0.6562071978379108,0.6510381234418966,0.6400134537691814,0.6249221632281798,0.5997195384454017,0.5805851380714343,0.5393530286693986,0.533707330836257,0.5163517746644309,0.49603837800385053,0.4763120692417463,0.47295214382451906,0.45012101285535944,0.44770742992227786,0.44677078519214763,0.44262763074307215,0.4281239256692769,0.4188770513397067,0.41456401082957384,0.4092156084222938,0.4003064144106251,0.3964378967812886,0.3843138678214823],"twin_dists":[0.05613187956051306,0.059721481314179876,0.11921299237413294,0.12032674327364637,0.12269751969118954,0.1259351558798444,0.13133299224566367,0.13543347718971893,0.14431679125047966,0.14554146243160337,0.14932369790695013,0.1537904758984315,0.1581785983629705,0.15893167939292918,0.16409874697319596,0.16465045954864307,0.1648648657540159,0.1658153335488783,0.16917043912099752,0.17133372321595491,0.1723496483012225,0.17361582425130762,0.17574134479667453,0.1766709224779499,0.17961183281635937],"n_dims_used":45,"mean_confidence":0.9190482245551215},"coverage":{"mean_confidence":0.9190482245551215,"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}}