{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009999},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008950","496:4960008245","488:4880001793","488:4880003117","488:4880002336","496:4960008656","496:4960010938","488:4880003870","496:4960009161","488:4880001966","496:4960001036","488:4880002036","488:4880002734","488:4880001529","488:4880001874","496:4960009046","496:4960009567","496:4960010567","496:4960008655","496:4960011042","496:4960008465","496:4960007883","496:4960008568","488:4880003116","470:4700004307"],"twin_admin_codes":[496,496,488,488,488,496,496,488,496,488,496,488,488,488,488,496,496,496,496,496,496,496,496,488,470],"twin_sims":[0.661000005854059,0.6520299462782446,0.5984914384088876,0.59434896706739,0.5862598578221554,0.5665576833727004,0.5576856311214234,0.5516551644632134,0.5437270454329324,0.543238183964061,0.5350963275951808,0.5328363689110751,0.5325464524479679,0.5300604110829348,0.5221618974394838,0.5110051318599925,0.5069475265508344,0.4997468210370819,0.48996706092713704,0.48885664926051325,0.48605468799442914,0.48334163779967176,0.47473522863815976,0.47319010014431134,0.46811366060680026],"twin_dists":[0.11817885140805201,0.12011315951533008,0.13159600075993913,0.13248326361192614,0.13421661390796333,0.13844600603997526,0.14035579291746292,0.14165635199956547,0.14336965924204212,0.1434754457853517,0.14523992264172725,0.14573062248629856,0.14579360213493606,0.14633394782705622,0.14805436253800106,0.15049484902023416,0.15138572456310004,0.15297138089108395,0.15513529120235928,0.15538178268675196,0.15600452213579852,0.15660855162304288,0.1585318070918303,0.158878286802657,0.16001929847554155],"n_dims_used":45,"mean_confidence":0.9251239352756077},"coverage":{"mean_confidence":0.9251239352756077,"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}}