{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000926","488:4880005513","496:4960012528","496:4960012522","496:4960012533","466:4660001034","496:4960012525","488:4880004647","496:4960012546","496:4960012559","466:4660000927","488:4880005698","466:4660000769","496:4960012573","488:4880005420","470:4700005243","488:4880005604","488:4880005325","496:4960012578","496:4960012670","466:4660000780","466:4660001018","496:4960012649","496:4960012480","488:4880005129"],"twin_admin_codes":[466,488,496,496,496,466,496,488,496,496,466,488,466,496,488,470,488,488,496,496,466,466,496,496,488],"twin_sims":[0.7940476735190377,0.7853744822445751,0.7627611277998014,0.7520777022325741,0.7362284107095832,0.7316281870755805,0.7135256659573656,0.7114779815420077,0.7113980237847365,0.7057188947662097,0.7002135255195051,0.6984722947424459,0.6803101134530569,0.6662338836191203,0.6488945824241249,0.6352546190592779,0.6290804007129142,0.6258835821232301,0.6230666722265872,0.6204937220984769,0.6193358498937686,0.6057616989599938,0.6040951687584437,0.5934638731571542,0.5851566595538528],"twin_dists":[0.08820223405335664,0.09027811451792066,0.09558098160898039,0.09803857350255975,0.10163703347677162,0.10267197759185157,0.10670860782004214,0.1071619269807687,0.1071796156385759,0.10843365329191246,0.10964513950395953,0.11002749568121413,0.11399496443715586,0.11704775504775813,0.12078816171414727,0.12371925538035225,0.12504373470778588,0.12572908860019555,0.1263327995454567,0.12688408955303127,0.12713214283496463,0.13003914251809195,0.1303959940587191,0.13267286758222271,0.13445311399478635],"n_dims_used":45,"mean_confidence":0.9168414645724826},"coverage":{"mean_confidence":0.9168414645724826,"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}}