{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010388","487:4870009987","487:4870009173","487:4870009721","487:4870009170","487:4870009985","487:4870009854","487:4870009176","487:4870009445","487:4870009587","487:4870011018","487:4870010508","487:4870011145","487:4870010898","487:4870010900","487:4870010638","487:4870009171","487:4870010632","487:4870009168","487:4870009316","487:4870009181","487:4870009309","487:4870010105","487:4870009982","487:4870010119"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3427982259115894,0.2521777812545415,0.2486311838341381,0.2348392966736963,0.202506323284627,0.1790625300853815,0.17869760377945923,0.1770683516712414,0.17692125354653668,0.16290682468171738,0.14472316014440903,0.1428999572745423,0.14249903900991395,0.12249116898813171,0.12158530716986318,0.11525142195346572,0.11036004891098708,0.10899930592624257,0.10804161586000174,0.1057375071117269,0.10012289091813352,0.09912483518196724,0.09616515569412898,0.09584612693107623,0.09174329185468026],"twin_dists":[0.19004443397262144,0.21557764072285018,0.21668301419031744,0.2210808534534034,0.23210748678779197,0.24088270426417324,0.24102551364242525,0.24166563937500496,0.24172363928527177,0.2474152866879986,0.2553566660552666,0.25619272545657135,0.25637763438459216,0.26614551873882136,0.26661553538389005,0.2699789944619321,0.27267500968601527,0.273441396413017,0.27398523239728195,0.27530913804477203,0.2786318992386931,0.2792377142504541,0.2810628056099324,0.2812621590847016,0.2838737177750568],"n_dims_used":43,"mean_confidence":0.9100067670955214},"coverage":{"mean_confidence":0.9100067670955214,"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}}