{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001979","496:4960001470","496:4960004333","496:4960003876","496:4960001511","496:4960001856","496:4960002624","496:4960003768","472:4720000719","496:4960006469","496:4960004170","496:4960005807","496:4960005377","479:4790005727","496:4960003905","496:4960003457","496:4960004465","496:4960001984","496:4960003188","496:4960001851","496:4960001508","496:4960007259","496:4960001439","496:4960004010","488:4880003355"],"twin_admin_codes":[496,496,496,496,496,496,496,496,472,496,496,496,496,479,496,496,496,496,496,496,496,496,496,496,488],"twin_sims":[0.4909284199867257,0.382120942295885,0.362985589163885,0.3507901090001846,0.3417652892159255,0.3288640378972446,0.3269323438544734,0.31697451120044284,0.31673591476011403,0.31160995799936686,0.3077387740573204,0.30357992199093775,0.28433798006828914,0.28324745054825623,0.28144657449333704,0.27973856568929106,0.2734283035204793,0.27297470789792616,0.271046558691623,0.2705708884853148,0.26703526569310904,0.26261120154047085,0.2542236232828083,0.25383215769577094,0.2502450765861906],"twin_dists":[0.1549220217109174,0.180148425002602,0.184896040410387,0.18798785519241998,0.1903120900448798,0.19369253683111254,0.19420488050230414,0.19687309491280292,0.1969375999018235,0.19833012213798754,0.19939045892473425,0.20053818346901128,0.20597223015057317,0.20628667490898814,0.20680754649517852,0.2073034260799313,0.20915162889376132,0.20928548351128184,0.20985600710510907,0.2099971385176163,0.2110510008590751,0.2123819714126645,0.21494451240676538,0.21506540828291554,0.2161787689730981],"n_dims_used":45,"mean_confidence":0.9397855970594619},"coverage":{"mean_confidence":0.9397855970594619,"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}}