{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940005340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005335","494:4940006475","494:4940006256","494:4940008421","494:4940006589","494:4940006587","494:4940006050","494:4940004113","494:4940006376","494:4940006047","494:4940004714","494:4940006048","494:4940003992","494:4940004958","494:4940006259","494:4940003993","494:4940006257","494:4940006057","494:4940006493","494:4940007170","494:4940005082","494:4940004223","496:4960006375","494:4940007924","494:4940003874"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,496,494,494],"twin_sims":[0.5847286239464555,0.5455062361667923,0.5291587609764677,0.5033658275126089,0.48763059625852045,0.486386482427394,0.4452512494397444,0.41824132786064366,0.40451031743039273,0.3948042094483304,0.38371954067855374,0.38367017849766366,0.3806653875460765,0.3806463875540122,0.3774320515755316,0.37378747867210904,0.3575991326819541,0.35392998752444577,0.3531729581569857,0.35162643632898205,0.3512703543179971,0.350893862932038,0.35042779223137144,0.3483554333835725,0.3358328698246563],"twin_dists":[0.13454488284233543,0.14298479662409821,0.146530055235037,0.152173674844528,0.15565414062047958,0.1559307233851607,0.1652130643029716,0.17148318388053826,0.17473578560270103,0.17706473453874325,0.17975711510586936,0.17976918644301218,0.18050540452749045,0.18051006867997108,0.18130075796319206,0.18220125862894912,0.18625492721479084,0.18718659513761096,0.18737944064944548,0.18777407046727787,0.18786506082382276,0.18796131881966296,0.1880805544612714,0.1886117381261576,0.19185777850946584],"n_dims_used":45,"mean_confidence":0.9171937730577256},"coverage":{"mean_confidence":0.9171937730577256,"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}}