{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007793","493:4930006817","490:4900002756","478:4780009963","490:4900007378","490:4900003047","466:4660003770","466:4660004525","466:4660004178","494:4940005041","490:4900002292","490:4900001272","494:4940008819","466:4660005343","490:4900002439","490:4900004427","490:4900001665","466:4660003878","466:4660005540","478:4780004179","494:4940003926","490:4900004546","494:4940008099","494:4940002459","490:4900005895"],"twin_admin_codes":[494,493,490,478,490,490,466,466,466,494,490,490,494,466,490,490,490,466,466,478,494,490,494,494,490],"twin_sims":[0.0957456088483933,0.059458917989993344,0.053239129043735754,0.036802030050075686,0.03426306717791815,0.03362954116881063,0.028309052779242443,0.027177554813629805,0.025645795725216223,0.02204105532011286,0.020561232446799083,0.018597014962290652,0.017709026630820128,0.017589958003485614,0.017131780397512418,0.01642861865133509,0.015107879764383898,0.013019469044954641,0.012789916642247903,0.012781033062766643,0.012097659637410071,0.011593799353291514,0.010603529829245756,0.010553336257657872,0.010080007524235449],"twin_dists":[0.2813250785859731,0.3085698468572077,0.31455169933413685,0.33376491318648177,0.33735818753394153,0.3382900280947813,0.3467708951221036,0.34874933897318117,0.3515439028589493,0.35873808605069524,0.3619911091250116,0.36663980421734016,0.3688838206755158,0.3691921702732599,0.3703960284257558,0.37229968432541916,0.3760775343818881,0.3826918509181644,0.3834751000035976,0.3835056607787258,0.38591492081048656,0.38776985047672746,0.39163428571780434,0.3918385917992753,0.3938089689875323],"n_dims_used":44,"mean_confidence":0.9191979494961825},"coverage":{"mean_confidence":0.9191979494961825,"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}}