{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001074","499:4990000267","468:4680004470","470:4700007534","468:4680004566","499:4990000892","485:4850000912","478:4780004526","468:4680003098","470:4700005713","470:4700005864","499:4990004154","468:4680002681","468:4680002701","467:4670001169","488:4880000530","479:4790001133","467:4670002619","478:4780004525","468:4680004181","489:4890005425","467:4670001171","468:4680004561","488:4880000925","478:4780003846"],"twin_admin_codes":[468,499,468,470,468,499,485,478,468,470,470,499,468,468,467,488,479,467,478,468,489,467,468,488,478],"twin_sims":[0.31186797310685116,0.30471821167073326,0.29568418898670645,0.2742354707563038,0.26503534078334,0.2553409307775361,0.24444507262621978,0.22937026657492177,0.22903474981650992,0.22609728739643856,0.220445831854221,0.21030441997317764,0.2059215634157636,0.20184406867530155,0.19430011025866545,0.19037957984103548,0.18965927593535106,0.18569892359445617,0.18543109679254152,0.18367042437417783,0.18215765048348365,0.18044782565592268,0.17607509524185364,0.17548588724779143,0.17471999256075998],"twin_dists":[0.19825971929890873,0.20022314855067497,0.2027426293517384,0.20891377334914232,0.21165095753616475,0.21460010411332422,0.21800078939319004,0.22287140874060657,0.2229821680812592,0.22395648604377824,0.2258549279639762,0.2293451934152567,0.23088892926648424,0.23234540819449886,0.23509444441585672,0.236552423643034,0.23682256474303442,0.23832082419785228,0.23842295357315016,0.2390969416797083,0.2396796808496766,0.24034245703635485,0.24205794253098492,0.24229140513863284,0.24259571312676753],"n_dims_used":44,"mean_confidence":0.9246494986794211},"coverage":{"mean_confidence":0.9246494986794211,"n_dims_used":44,"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}}