{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003992","493:4930002301","493:4930003659","493:4930002299","493:4930005612","493:4930001629","493:4930004893","493:4930004312","493:4930002283","493:4930002294","493:4930002787","493:4930001791","496:4960003725","493:4930003994","496:4960000248","493:4930004156","493:4930003842","493:4930005693","489:4890000953","496:4960012383","470:4700005142","488:4880006105","493:4930003310","496:4960010893","493:4930004899"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,496,493,496,493,493,493,489,496,470,488,493,496,493],"twin_sims":[0.5819786440539229,0.4745165904014794,0.39889768690584354,0.37582997181489136,0.3520600428289922,0.32304420475700246,0.3230107805193636,0.26040453074403896,0.2520094702838044,0.2440656458856681,0.24405702143600247,0.24385341129498622,0.2392567620809152,0.2265763242629025,0.22333980946169366,0.22248669214955724,0.22229329582700402,0.2165985814084278,0.19594702260972036,0.19476934661278106,0.19475136662999026,0.19027049969551255,0.18186970430841823,0.1796408529802514,0.17721355642982783],"twin_dists":[0.13513457890787542,0.15858081191708323,0.17607937539198548,0.18169607321107606,0.18766333499146656,0.1952412379914402,0.1952501769767184,0.21305108803757963,0.2156298733588989,0.21812094772094326,0.218123680345757,0.2181882115781092,0.21965442744958977,0.2237970257336248,0.22487877984445848,0.22516565681783318,0.2252307920141174,0.2271659968929068,0.23448808643898736,0.234921319337371,0.23492794772419173,0.2365932868617418,0.23979098798957937,0.24065680696150285,0.24160841960628043],"n_dims_used":45,"mean_confidence":0.9236257765028212},"coverage":{"mean_confidence":0.9236257765028212,"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}}