{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007586","490:4900004792","490:4900007703","490:4900006366","490:4900007105","490:4900007109","490:4900007585","490:4900008149","490:4900005335","490:4900007595","490:4900005480","490:4900008948","490:4900008278","490:4900004938","490:4900011533","490:4900005354","490:4900007591","490:4900008504","490:4900006492","490:4900007464","490:4900008165","490:4900005070","490:4900007935","490:4900011340","490:4900007231"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.14896495507124866,0.13792370477002663,0.10853217978340333,0.09007229362224832,0.06580708599105607,0.060576124316173326,0.05343509939314121,0.051637613344698206,0.05006830347416712,0.044170286630318946,0.040905057398824655,0.0394609143982663,0.037496595919394894,0.035020151250712915,0.028126831632723493,0.026434653863777594,0.026215817107169467,0.02395541729602525,0.022358084135805735,0.022237529218217318,0.019713392422029102,0.019376905684584615,0.01873968822410882,0.016945148791050284,0.016212065138236725],"twin_dists":[0.25344128216650635,0.25851578588817914,0.27370619514835337,0.28496384334847463,0.3029739785296554,0.30755059868790413,0.31435461456002645,0.3161852971709219,0.3178274238930888,0.32441092161785956,0.32837970248682663,0.33022077288296375,0.33281867957310624,0.33626366461673446,0.3470848617123173,0.35008724947349823,0.35048753850459075,0.3548004029513074,0.35806597847429983,0.3583205759564617,0.3639479436448662,0.3647449702765182,0.3662880371313723,0.3708945090842655,0.37290036984571356],"n_dims_used":45,"mean_confidence":0.9134619818793402},"coverage":{"mean_confidence":0.9134619818793402,"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}}