{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008052","473:4730008055","473:4730008317","498:4980000600","498:4980001189","473:4730007416","498:4980000827","498:4980001295","498:4980000832","473:4730008053","498:4980001285","473:4730005281","500:5000008237","473:4730007460","498:4980001279","473:4730008049","498:4980000680","498:4980000750","473:4730007525","473:4730005188","484:4840000809","498:4980001574","500:5000003556","498:4980000748","473:4730004808"],"twin_admin_codes":[473,473,473,498,498,473,498,498,498,473,498,473,500,473,498,473,498,498,473,473,484,498,500,498,473],"twin_sims":[0.5313025790761609,0.43669873441796275,0.40547474281774964,0.39798496363537644,0.38453516772504587,0.377802220803229,0.35636112073609644,0.34043315325580414,0.3328983486394407,0.32576614369908236,0.30455458361106813,0.29909967656376535,0.2887750266505851,0.2845202160653383,0.2829887376794483,0.2809305327458296,0.27851339308451645,0.2783603629997156,0.27715132614619786,0.27501996427130276,0.27473129593553747,0.26951345708274094,0.26812489661871103,0.26687427814525394,0.26672661230713407],"twin_dists":[0.14606389413828547,0.16718148216219458,0.17450576135919385,0.17629867798818866,0.17955776382358393,0.1812095346168311,0.18656872903466495,0.19065791416551753,0.19262782339617454,0.19451500200491595,0.20026839248258166,0.20178486660189718,0.20470026718973855,0.2059197549019739,0.20636137967707605,0.20695717404048974,0.20766025932580554,0.20770489660351354,0.20805808699990735,0.2086830105340063,0.2087678768304036,0.21031142855197002,0.21072529786091476,0.21109919178892472,0.21114341081102464],"n_dims_used":45,"mean_confidence":0.9223767598470052},"coverage":{"mean_confidence":0.9223767598470052,"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}}