{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001964","493:4930001641","493:4930001642","493:4930001952","493:4930001639","493:4930001963","493:4930002474","496:4960000690","493:4930003484","493:4930003486","496:4960000485","493:4930003485","496:4960000305","493:4930001800","493:4930001965","493:4930001491","493:4930002286","493:4930001786","489:4890001606","493:4930002451","493:4930001485","496:4960003290","493:4930001801","496:4960012381","489:4890001527"],"twin_admin_codes":[493,493,493,493,493,493,493,496,493,493,496,493,496,493,493,493,493,493,489,493,493,496,493,496,489],"twin_sims":[0.46653266236778984,0.36396178415771957,0.3240669354173499,0.3179435105957714,0.3121501923133862,0.3052602510279342,0.3048038284637271,0.29606064542205307,0.2733877253051597,0.2437776464243718,0.2417060611526866,0.2253943941961597,0.2224468448927609,0.22177650799434914,0.21707575862915843,0.20703480368923752,0.18579459060561992,0.18222386247490213,0.18032609503390754,0.17801082444357905,0.17586740287053254,0.17059772207778878,0.1684948234341544,0.1644821692846961,0.16234633541366333],"twin_dists":[0.16037550897249908,0.1846508677859126,0.19496796737650782,0.19661140544588382,0.19818275011626865,0.200073372524887,0.20019948071118057,0.20263674632612294,0.20916359783450558,0.21821223301766016,0.21887091292220479,0.22419086940893126,0.22517907414116065,0.22540503014557436,0.22700253866263345,0.2304947159574194,0.2382843689636221,0.23965410382847735,0.240389812394964,0.24129483852602876,0.24214017313333935,0.2442501661603669,0.2451052111857269,0.2467583205541079,0.24765013708277958],"n_dims_used":45,"mean_confidence":0.9259736802842882},"coverage":{"mean_confidence":0.9259736802842882,"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}}