{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001637","493:4930002801","493:4930003830","493:4930003831","496:4960000363","493:4930001961","493:4930005030","493:4930003826","493:4930002293","493:4930003829","493:4930003305","493:4930001783","496:4960000489","493:4930003998","493:4930004161","493:4930004181","493:4930004319","493:4930003834","493:4930004320","493:4930002123","493:4930003127","493:4930005512","493:4930002467","493:4930005392","493:4930002462"],"twin_admin_codes":[493,493,493,493,496,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6039619645411326,0.464502722959019,0.41137768329345736,0.3984576300294111,0.3969158920993685,0.3887882466192413,0.33007172553433184,0.3285612650370661,0.3284629175411078,0.3075708747542171,0.30555889490162597,0.29958467413885714,0.28967157403418525,0.2863623250920992,0.2744438397875846,0.2717016784118732,0.2662026642360258,0.26546785781366394,0.2652490799651436,0.2649295889971369,0.2608908196471543,0.25603325805328725,0.2481030244824339,0.2408297494984706,0.2408108681115946],"twin_dists":[0.13042451714032732,0.16083347954171046,0.17310311176494958,0.176185080462592,0.17655583955642185,0.17852148843564114,0.19337306311351832,0.19377273149349822,0.1937987892956261,0.19943662024530787,0.19999091716347853,0.20164938613912617,0.2044446789808486,0.20539044712098126,0.2088524410877306,0.209661882913621,0.21130043172688392,0.21152096867551531,0.21158670375710437,0.21168276033988706,0.21290332861278613,0.2143871744469135,0.21684848755266609,0.2191506446410917,0.21915667911956954],"n_dims_used":45,"mean_confidence":0.9270603603786892},"coverage":{"mean_confidence":0.9270603603786892,"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}}