{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004547","493:4930005969","493:4930006121","493:4930004685","493:4930003936","487:4870006901","493:4930006561","493:4930005312","496:4960000136","493:4930006476","493:4930005841","493:4930006002","493:4930005567","493:4930005138","493:4930003050","493:4930005757","493:4930006565","493:4930004408","487:4870006914","496:4960004030","493:4930004831","487:4870005300","494:4940003130","496:4960000231","493:4930002213"],"twin_admin_codes":[493,493,493,493,493,487,493,493,496,493,493,493,493,493,493,493,493,493,487,496,493,487,494,496,493],"twin_sims":[0.37104913531770617,0.351271130126272,0.29657739363898755,0.28596456724803326,0.26406788697470146,0.2538121447893039,0.24521612177074356,0.23827231796780043,0.2333227756723043,0.232274136330726,0.22912235289090024,0.22306789123771206,0.22189524531018706,0.2183509817661428,0.21689834677275835,0.21286134437318288,0.21256225245334173,0.2108640873980451,0.2074531542922946,0.20666740785253754,0.20250945406364754,0.20119657698658563,0.20021771234792676,0.19750549031967576,0.19707612035508817],"twin_dists":[0.18288069089025308,0.18786486252764953,0.20249153359398556,0.20550456442021753,0.21194219622222302,0.21507159202732995,0.21775698065052282,0.21997081320502673,0.22157459036386684,0.22191723099272834,0.22295323859929767,0.22497013807815708,0.22536497317207624,0.2265668901478532,0.22706328326845407,0.2284546713761376,0.22855846296943227,0.2291496480055521,0.23034694653421298,0.2306246553459797,0.23210636329558748,0.23257854534671152,0.23293197977440522,0.23391753692508102,0.2340744157363182],"n_dims_used":45,"mean_confidence":0.927562967936198},"coverage":{"mean_confidence":0.927562967936198,"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}}