{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005111","470:4700006283","470:4700005708","470:4700005113","470:4700006276","470:4700005422","496:4960001933","472:4720006181","496:4960000767","470:4700000130","479:4790001518","472:4720004956","467:4670000938","488:4880005401","472:4720000105","488:4880003162","467:4670000151","470:4700000652","470:4700007055","472:4720005307","472:4720007069","470:4700006144","499:4990000449","470:4700001425","472:4720000464"],"twin_admin_codes":[470,470,470,470,470,470,496,472,496,470,479,472,467,488,472,488,467,470,470,472,472,470,499,470,472],"twin_sims":[0.8125897270393565,0.7090834667898709,0.7013494232483121,0.6319941807665412,0.5797149074666085,0.5033754162052574,0.48534863090526287,0.4730996574183101,0.46645606042229515,0.4642593687363105,0.43767479485683186,0.4237603603165138,0.41961340105193246,0.4184863233980948,0.41480449324986385,0.41260226381674747,0.4098213882495491,0.40665004680001315,0.4027825127371774,0.3971125883950929,0.39395875262150065,0.391835736330175,0.39070232120014525,0.3864291997626296,0.38490078459132876],"twin_dists":[0.08367161956448928,0.10769125367971254,0.1093955020762707,0.12441882239657873,0.13562016525748402,0.15217156338525162,0.15616161707765389,0.15889857927261014,0.16039277846855185,0.16088842875298753,0.16695607782090185,0.170188825657473,0.1711607255442802,0.1714255731778481,0.17229288408855636,0.1728132388632019,0.17347205049882786,0.1742257702700266,0.1751484979535572,0.1765085011169403,0.17726883335160656,0.1777822409092764,0.1780568645063516,0.17909560989255482,0.17946846714957304],"n_dims_used":43,"mean_confidence":0.9142951965332031},"coverage":{"mean_confidence":0.9142951965332031,"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}}