{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001339","493:4930002774","470:4700001021","493:4930003298","487:4870004464","481:4810001158","493:4930001211","470:4700001920","466:4660000258","496:4960000102","493:4930002759","496:4960000020","493:4930000988","496:4960000108","496:4960012428","493:4930004997","496:4960006840","493:4930002265","488:4880000389","488:4880001829","487:4870004020","493:4930000665","487:4870006218","493:4930004906","493:4930001928"],"twin_admin_codes":[493,493,470,493,487,481,493,470,466,496,493,496,493,496,496,493,496,493,488,488,487,493,487,493,493],"twin_sims":[0.4741795403839211,0.4431744337250731,0.36958710232677733,0.36686113773453666,0.34382080570370777,0.33610886315511646,0.32516015091015993,0.2727068567908455,0.2656110137052546,0.26192419640321646,0.2588805027346432,0.252600919562154,0.229818953727833,0.22819815393419013,0.22749413068808472,0.22524022827377072,0.22396938355373994,0.22393990414555862,0.2226677897856382,0.22081931050407944,0.22033069248867457,0.21698914320214194,0.21544205242162068,0.2127677404536702,0.2083147519034549],"twin_dists":[0.15865637172426067,0.16568969821443022,0.18324446425266686,0.18392464058838198,0.189779884678945,0.19178554361592792,0.19467639334211742,0.20936458974550676,0.21147797360999854,0.21258990896159594,0.21351529264790603,0.21544642448255907,0.22272345716518197,0.22325880934943948,0.22349213252365424,0.2242423417310427,0.22466754160166158,0.22467742386668516,0.22510469802135885,0.22572847297279036,0.2258939415611116,0.22703219101796784,0.2275631773125832,0.2284871434125732,0.23004325285074914],"n_dims_used":45,"mean_confidence":0.9241993374294705},"coverage":{"mean_confidence":0.9241993374294705,"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}}