{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004387","498:4980004276","498:4980003416","498:4980004329","500:5000008284","500:5000006993","500:5000009904","500:5000009790","500:5000009679","500:5000006736","498:4980004671","498:4980004672","500:5000009897","500:5000008278","500:5000008147","498:4980003414","500:5000008405","498:4980003356","500:5000008148","500:5000007126","498:4980004532","500:5000008389","498:4980003415","500:5000008638","500:5000009892"],"twin_admin_codes":[498,498,498,498,500,500,500,500,500,500,498,498,500,500,500,498,500,498,500,500,498,500,498,500,500],"twin_sims":[0.8401365196232546,0.7557416544293288,0.7204428590255806,0.658032604908818,0.6164678703747399,0.6118222356202996,0.6065809626259475,0.5977316136870007,0.5916069192816104,0.5863990653138728,0.5847892591579468,0.5828498913823856,0.5826569295980027,0.5773906961717278,0.5738118899138394,0.5714064322380745,0.5675256595171376,0.5669673773183509,0.5662403835802423,0.5648871504865627,0.561590520987647,0.5607678027293975,0.5513061198111107,0.5480382726053576,0.5446741792458066],"twin_dists":[0.07665695195881653,0.09719883126717149,0.10517254490597207,0.11881929982411157,0.12774647267533318,0.1287413901163081,0.1298637160983689,0.13175873085152046,0.13307070176607322,0.1341867730992053,0.1345318826578574,0.1349477297755716,0.13498911087395396,0.13611888759549506,0.1368871741345933,0.13740383573046064,0.13823787175858177,0.13835790847698998,0.13851424109493207,0.13880530506305186,0.13951473905179737,0.1396918729443252,0.14173169569002705,0.14243746050222736,0.14316475387968355],"n_dims_used":44,"mean_confidence":0.9338258396495472},"coverage":{"mean_confidence":0.9338258396495472,"n_dims_used":44,"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}}