{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000107","468:4680001202","485:4850000084","467:4670003177","499:4990003648","468:4680001128","499:4990003847","485:4850000219","499:4990003798","499:4990003683","467:4670001018","467:4670004271","467:4670000834","467:4670002990","485:4850007197","467:4670003005","499:4990000207","485:4850000414","488:4880002771","499:4990001226","472:4720003879","467:4670004320","488:4880006205","485:4850000813","499:4990003515"],"twin_admin_codes":[485,468,485,467,499,468,499,485,499,499,467,467,467,467,485,467,499,485,488,499,472,467,488,485,499],"twin_sims":[0.3006141555617901,0.2180287908153518,0.19631875116750902,0.1866313707432034,0.18605125170721928,0.18415750448164303,0.17202059126186703,0.1552516323710124,0.14580334082007815,0.1456118982135675,0.13523300900803334,0.12388778829235751,0.12377647676007783,0.12254978004374409,0.1221405494328347,0.12097374170895432,0.1207838993017178,0.11452276806026045,0.11436918947350488,0.11392611757520432,0.11276331770939246,0.11172119687576156,0.10898000082570564,0.10828128690528802,0.10811382197220608],"twin_dists":[0.20136223277259488,0.22667679698888551,0.23435171329526377,0.23796606324069883,0.23818662984804692,0.23891003303202193,0.24367590352672958,0.25067512429541394,0.254865009957709,0.25495194999198223,0.25979806224248647,0.26542602828467,0.26548314514108784,0.2661151990908888,0.2663271263508916,0.26693436527398884,0.2670335867318042,0.27037495404285844,0.27045865765655336,0.27070062699479597,0.2713391169269248,0.27191566952347096,0.2734523224219159,0.27384878290155623,0.27394409934416714],"n_dims_used":45,"mean_confidence":0.9157463921440973},"coverage":{"mean_confidence":0.9157463921440973,"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}}