{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004879","480:4800003806","480:4800004957","480:4800004607","480:4800005047","480:4800005718","480:4800004973","494:4940005079","467:4670002308","494:4940005704","480:4800004709","480:4800004958","494:4940008017","494:4940004709","480:4800005052","480:4800005315","480:4800004610","470:4700005256","468:4680001509","480:4800005134","467:4670001703","480:4800004798","494:4940008010","493:4930002000","480:4800005401"],"twin_admin_codes":[480,480,480,480,480,480,480,494,467,494,480,480,494,494,480,480,480,470,468,480,467,480,494,493,480],"twin_sims":[0.3762369160861101,0.34329243558863465,0.3171564746316583,0.30546021400270845,0.3023814317434829,0.2502708883242007,0.19274701179590417,0.19202309423339892,0.1468029137115656,0.14416115821388048,0.14194946736054784,0.13182906581897916,0.12446168154493881,0.11918789276250738,0.11442803353781156,0.11165195707515421,0.10679777998780943,0.1066378142222159,0.0971966958693275,0.09445748018880148,0.09343517789547577,0.09340845826120135,0.09332789172666271,0.09088683939060843,0.08698974228694303],"twin_dists":[0.18159558137630932,0.18991652573365053,0.1968239191939445,0.20001815773077286,0.2008706216768197,0.21617072126813416,0.2356695425116302,0.23593870503705228,0.254412439927723,0.25561354380634244,0.25663173375629794,0.2614479656874243,0.26513216636500975,0.26787248834294936,0.2704265761702694,0.27195412317545953,0.27469716791752463,0.2747891940241101,0.28042175940659325,0.28213602481574857,0.28278584486396013,0.28280290408214825,0.28285436531135405,0.28443046856770143,0.2870176259536518],"n_dims_used":43,"mean_confidence":0.9205181210540062},"coverage":{"mean_confidence":0.9205181210540062,"n_dims_used":43,"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}}