{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000593","487:4870000667","487:4870000586","487:4870000463","487:4870000462","466:4660013306","487:4870000471","487:4870000352","487:4870000472","487:4870001553","487:4870001725","487:4870000473","487:4870001723","487:4870000456","487:4870000817","494:4940007671","466:4660012432","494:4940007033","487:4870000348","487:4870001752","487:4870000351","490:4900002428","487:4870000665","494:4940007772","487:4870001722"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,494,466,494,487,487,487,490,487,494,487],"twin_sims":[0.783293344644936,0.7391296005561261,0.5885243901431162,0.5760846692828803,0.5434531976299104,0.426328730856806,0.39913392984285545,0.3457178378579026,0.3386040044376376,0.32721175408251696,0.32609680427155224,0.31747517079028803,0.3170261800183458,0.3082149412678854,0.2362256027853006,0.23550825649343285,0.21496462078626874,0.20206806763424442,0.1891936383681558,0.18861047021216407,0.17561573379206571,0.1700428410518763,0.16881948754851375,0.16415939278686248,0.16302426717968757],"twin_dists":[0.09077251366026083,0.1009822371638885,0.1337312378491448,0.13639920903634462,0.14342891607176309,0.16958888629914123,0.17602264994737618,0.18929021260765755,0.1911339477218448,0.1941306693059222,0.19442700883107905,0.1967378297420196,0.19685912976558892,0.19925962290626612,0.2206313345623808,0.2208637227135483,0.22772755817136905,0.23226487442855095,0.23699757832837132,0.23721719235564756,0.2422399079624041,0.24447504409193194,0.24497270315265127,0.2468925560370602,0.2473661513675967],"n_dims_used":42,"mean_confidence":0.909913108462379},"coverage":{"mean_confidence":0.909913108462379,"n_dims_used":42,"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}}