{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004820","486:4860005084","486:4860004763","486:4860004593","486:4860004863","486:4860004185","486:4860004811","486:4860004756","486:4860004765","486:4860004764","486:4860004590","486:4860005129","486:4860004317","486:4860003706","486:4860004048","486:4860004812","486:4860004319","486:4860004587","486:4860004461","486:4860004387","486:4860004530","486:4860003488","486:4860004704","486:4860004386","486:4860003775"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.42943389728554027,0.38386830118081455,0.3426606134739846,0.3290354580820688,0.3023893790546329,0.30064629145903926,0.29002663534771905,0.2713053488991529,0.2588072423953909,0.25509970668892223,0.2513315483045065,0.23384555103818355,0.2171323385527102,0.20846129259045507,0.2079468299261274,0.2035779886470342,0.20217573971412445,0.20061561941835168,0.2000097229617913,0.19183378558889827,0.1849599486793754,0.1847504465786107,0.18467240587893818,0.18447975033062927,0.18180683324810468],"twin_dists":[0.16886554885764557,0.17972074076810715,0.1900800674439571,0.1936471512291194,0.20086841472402026,0.20135327835959307,0.20434358839538222,0.20977928820391276,0.2135376503419383,0.21467438003896538,0.21584048112211288,0.22140415225653845,0.2269831731079994,0.22999168579218923,0.2301728320833097,0.23172361003540345,0.23222618520078817,0.23278816595211163,0.23300723086186198,0.2360092092006306,0.23860286676492484,0.23868297107831885,0.23871282672587057,0.23878656806310644,0.23981530769519924],"n_dims_used":45,"mean_confidence":0.9271310594346788},"coverage":{"mean_confidence":0.9271310594346788,"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}}