{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003937","478:4780005886","478:4780006534","500:5000002907","473:4730003872","473:4730004052","473:4730003530","473:4730002818","500:5000003223","489:4890001871","473:4730003450","473:4730003678","485:4850005705","473:4730003375","473:4730003171","473:4730002698","477:4770000571","480:4800004328","473:4730002317","485:4850004559","473:4730002750","473:4730002695","478:4780005760","473:4730004064","473:4730004337"],"twin_admin_codes":[500,478,478,500,473,473,473,473,500,489,473,473,485,473,473,473,477,480,473,485,473,473,478,473,473],"twin_sims":[0.2007643261428975,0.17143207744447542,0.15132859362306167,0.14018826496870715,0.13389386554892374,0.12016837602861609,0.10710471104841343,0.10667891999199987,0.09600470306357445,0.08953040944339215,0.07960045357505552,0.07852542592559293,0.07788745278362753,0.07453716481907728,0.07260829594313638,0.07201496044661043,0.06924371185952341,0.06818009405853087,0.06775664072755594,0.06743605233969584,0.06371003351451694,0.06365636177990275,0.06362539734981743,0.06345143104833088,0.06319503669275951],"twin_dists":[0.23273446996404548,0.24391301035141708,0.25239138965470787,0.25745100629309436,0.2604433840715641,0.267356112187099,0.27452089395459917,0.2747655362109273,0.28116300350014045,0.2853207962609861,0.29218789625905955,0.2929717890263927,0.2934410738295734,0.29595756569482246,0.29744808196794237,0.2979130165614532,0.300126589451926,0.3009953046801606,0.3013442331745563,0.30160958312908376,0.30477163180308964,0.30481827203675943,0.30484519447833014,0.3049966515294733,0.30522049233017495],"n_dims_used":45,"mean_confidence":0.9192704094780816},"coverage":{"mean_confidence":0.9192704094780816,"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}}