{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001738","496:4960001384","496:4960001504","496:4960004036","496:4960003764","496:4960003767","496:4960004048","496:4960002642","496:4960003889","496:4960002237","496:4960003213","496:4960001383","496:4960003350","496:4960003349","496:4960003203","496:4960003077","496:4960003086","496:4960001592","496:4960003084","496:4960002366","496:4960001498","496:4960001609","496:4960001734","496:4960003466","496:4960002492"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7368643154308658,0.7324358742126413,0.7272730354047897,0.7067248716252393,0.6745884785427139,0.6716395421081943,0.64429724172039,0.6441158551345985,0.6394513500403676,0.631991284472742,0.6308059491128212,0.6277979298918694,0.6272141909253178,0.6255160297303407,0.624812758374748,0.6079756637395218,0.6021196017564235,0.5993989563125149,0.5951786906001245,0.5911292199739767,0.5847434108677496,0.5837590250778816,0.5777817127088949,0.5730823533213647,0.5693902695880957],"twin_dists":[0.1014936516393141,0.10249055441651483,0.10364819081499149,0.10821184646492381,0.11523789465103532,0.11587737400206304,0.12177699898898124,0.1218159925531161,0.1228182500361902,0.12441944368184092,0.12467368941559086,0.12531870951452825,0.1254438551697968,0.1258078709857952,0.12595860405009626,0.12956507258476527,0.13081902978039847,0.13140164651869743,0.13230553104434692,0.13317305345695296,0.13454171251912703,0.13475277742706532,0.1360349722242788,0.13704384571894465,0.13783705970442683],"n_dims_used":45,"mean_confidence":0.9331656561957465},"coverage":{"mean_confidence":0.9331656561957465,"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}}