{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003632","499:4990003635","467:4670001455","467:4670001143","467:4670000792","467:4670000474","499:4990003638","467:4670000536","467:4670000595","467:4670000534","467:4670001315","467:4670001324","467:4670000723","467:4670000473","467:4670001310","499:4990003583","499:4990003537","499:4990004028","467:4670001323","467:4670000414","499:4990003636","467:4670000797","499:4990003908","467:4670000667","467:4670000597"],"twin_admin_codes":[499,499,467,467,467,467,499,467,467,467,467,467,467,467,467,499,499,499,467,467,499,467,499,467,467],"twin_sims":[0.9546660581278171,0.950625294029947,0.9335656252950235,0.9087298817072293,0.8959437600697359,0.8874484832797693,0.8709885336128986,0.8688628353039701,0.8573843611563058,0.8564743547485272,0.8526882321187564,0.8513151715227215,0.8460127067290675,0.8459712274076588,0.8457266085135765,0.8387630385438419,0.831839386479147,0.8316636098113156,0.8277268261031652,0.8100133363715856,0.8079791453230375,0.8077028652714606,0.8044447650543282,0.8027326840481745,0.8026078042871634],"twin_dists":[0.03956108930268161,0.041330015318641514,0.04815665367128702,0.05682135391592239,0.06088264293235858,0.06346725982576996,0.06826173075619921,0.06886287953777147,0.07204674423274572,0.07229493487578392,0.07332131879478739,0.07369112392344156,0.07510764101517516,0.07511865126422958,0.07518356095176208,0.07701612848828138,0.07881057457874834,0.0788557920494185,0.079864277473108,0.08430936498978076,0.08481093022173525,0.08487892028725615,0.08567838184721546,0.08609679749368931,0.08612727214441772],"n_dims_used":44,"mean_confidence":0.9380056207830255},"coverage":{"mean_confidence":0.9380056207830255,"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}}