{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008254","473:4730007879","473:4730008072","473:4730007768","473:4730008078","473:4730008253","473:4730008168","473:4730008252","473:4730008191","473:4730008171","473:4730008334","473:4730008074","473:4730008165","473:4730008170","473:4730008075","473:4730007548","473:4730008336","473:4730007659","473:4730008491","473:4730008070","473:4730007979","473:4730007876","473:4730008418","473:4730007657","473:4730007980"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.5441825432216896,0.5208007820610427,0.5113585038705494,0.49360893699222885,0.48239734625641656,0.47211145387373243,0.4225098483422827,0.41505194433505066,0.4077173310258617,0.4000194697637227,0.3959309416615125,0.38552244157045695,0.383325413608088,0.3706469017754298,0.35429036967489663,0.34336909691089323,0.3364299965488633,0.3259166215895209,0.31180319967577214,0.3108837757765144,0.3073194011633361,0.3021540535273417,0.3010861479118385,0.2984959180046259,0.29198131738251065],"twin_dists":[0.14327110774627952,0.1483514247590103,0.15041735027700331,0.15432802320505762,0.1568190345824216,0.15912038482436922,0.1704814783496504,0.17223448980182765,0.1739718239706068,0.17581015455171156,0.17679304751755148,0.17931672902603274,0.17985351812711992,0.18298070089987026,0.18709486664208952,0.18989669351981053,0.19170153476056442,0.19447495170572557,0.19827739045976345,0.19852844954991958,0.19950578618203496,0.20093377847028396,0.2012307719706269,0.2019537019998066,0.20378838015283612],"n_dims_used":45,"mean_confidence":0.9207482231987847},"coverage":{"mean_confidence":0.9207482231987847,"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}}