{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002490","500:5000002775","500:5000004826","500:5000003768","500:5000003071","500:5000003399","500:5000003771","499:4990001136","500:5000004475","500:5000002772","500:5000001391","500:5000003777","500:5000002771","499:4990001137","500:5000001123","500:5000002627","500:5000003769","500:5000002770","500:5000003592","500:5000003065","499:4990001151","500:5000003067","499:4990000349","500:5000004308","499:4990001053"],"twin_admin_codes":[500,500,500,500,500,500,500,499,500,500,500,500,500,499,500,500,500,500,500,500,499,500,499,500,499],"twin_sims":[0.9272463060948309,0.8744673527413688,0.8150100784801766,0.7824698180126873,0.7614619644098453,0.7602901638103106,0.7595698522138158,0.7537806166560043,0.7258250496976643,0.6989280203867179,0.6782537465207353,0.6769384343901443,0.6744502876869107,0.673590457717529,0.6676668648609565,0.6616291253845902,0.653998645509079,0.6496868359750108,0.6467949888697068,0.6457199934652907,0.6372346424404206,0.6273777064222315,0.6167057731822013,0.6076117502679099,0.5947072356794243],"twin_dists":[0.05047960741807365,0.06726954795394609,0.08306989872342455,0.09096777132733776,0.09588133995555967,0.09615188600073597,0.09631802121501135,0.09764867276359385,0.10397201371466447,0.10992745962102339,0.1144420206652604,0.11472776550659751,0.11526787804253766,0.11545439905849049,0.11673772248518456,0.11804299418232224,0.11968904657335773,0.12061764968332843,0.12123988931570677,0.12147109014235911,0.1232942410793088,0.12540880053692977,0.12769551721453193,0.12964299656323033,0.13240651882784474],"n_dims_used":45,"mean_confidence":0.9255889892578125},"coverage":{"mean_confidence":0.9255889892578125,"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}}