{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005546","500:5000005876","478:4780003049","478:4780002730","500:5000003783","500:5000005550","473:4730007407","473:4730005087","485:4850007992","500:5000005711","500:5000005868","496:4960005394","473:4730005191","485:4850002597","500:5000010670","500:5000003634","473:4730005808","468:4680005398","500:5000007047","470:4700008454","478:4780002426","477:4770003891","478:4780002850","477:4770003983","485:4850008087"],"twin_admin_codes":[500,500,478,478,500,500,473,473,485,500,500,496,473,485,500,500,473,468,500,470,478,477,478,477,485],"twin_sims":[0.6868716616531334,0.5171822270196771,0.4865066489675201,0.4221827443059435,0.40366333177722924,0.3706619643583521,0.3616027241256207,0.3532322048447055,0.3507112873742232,0.3492723416590162,0.34708031155365854,0.34500546065787463,0.33456427328196287,0.3344635749024739,0.33393900088652695,0.3318185048443797,0.32178809598399954,0.32068001143638347,0.31935140989958244,0.3191143720223644,0.3166496388124609,0.3029520647073247,0.3009435452494571,0.2988264845712742,0.29723831742691337],"twin_dists":[0.11256571992566362,0.14914206136948,0.1559039993746852,0.17055808917723775,0.17493800189023598,0.18297695481939236,0.18524392140797982,0.18736434042297295,0.18800801755670857,0.18837651379273818,0.1889394008649376,0.18947392772235755,0.19219021911558387,0.19221663680610412,0.1923543260271317,0.1929121142839639,0.1955775274773662,0.19587479712105124,0.19623198557134858,0.1962957997850204,0.19696093152261698,0.20071224370119126,0.2012704774259624,0.20186123740521658,0.20230602258807767],"n_dims_used":45,"mean_confidence":0.9217603895399306},"coverage":{"mean_confidence":0.9217603895399306,"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}}