{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009453","498:4980004711","498:4980004717","500:5000010414","500:5000010592","500:5000010660","500:5000010413","500:5000007240","500:5000010415","500:5000010836","500:5000009457","498:4980004624","500:5000009899","500:5000009689","498:4980004535","498:4980003455","500:5000010755","500:5000007638","500:5000010124","498:4980003515","500:5000010319","498:4980004185","500:5000010484","498:4980004664","500:5000010681"],"twin_admin_codes":[500,498,498,500,500,500,500,500,500,500,500,498,500,500,498,498,500,500,500,498,500,498,500,498,500],"twin_sims":[0.5415597661671091,0.4600132858025047,0.45538913430468664,0.4380906467280298,0.424837833841263,0.42442284474074,0.4194458320968115,0.40774499905527384,0.39862797309862447,0.3905570365446521,0.360895951793399,0.3605053617098761,0.35429244324594983,0.35162554324718587,0.3505158397114733,0.33840891368768033,0.33664197584542516,0.3334316343176276,0.3321856807410827,0.33058321536214397,0.32821418740493363,0.32162141045222564,0.31986906955081007,0.3137435362997732,0.3131033372171437],"twin_dists":[0.1438387765105394,0.16184882401583298,0.16289833265589063,0.16686010435323437,0.1699369577312902,0.17003393314896795,0.17120008277992727,0.17396524464608265,0.1761441564216929,0.17809209352343094,0.18542198194071718,0.18552046136070913,0.18709433899355543,0.18777429861812053,0.18805802277762645,0.19118480133578764,0.19164610450957115,0.19248761067526296,0.19281539112625334,0.19323795051008927,0.19386471113613724,0.19562220813660272,0.1960927161535237,0.19774894237175203,0.1979230934070028],"n_dims_used":43,"mean_confidence":0.9218419984329579},"coverage":{"mean_confidence":0.9218419984329579,"n_dims_used":43,"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}}