{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001372","665:6650001029","497:4970001373","665:6650003580","665:6650000720","665:6650002672","665:6650003154","665:6650001735","492:4920000139","665:6650003197","665:6650002061","665:6650000674","665:6650000719","665:6650001819","492:4920002005","665:6650000862","665:6650000675","665:6650001510","665:6650002360","665:6650002209","665:6650001080","492:4920002009","665:6650003504","492:4920002271","665:6650001127"],"twin_admin_codes":[497,665,497,665,665,665,665,665,492,665,665,665,665,665,492,665,665,665,665,665,665,492,665,492,665],"twin_sims":[0.05100465966242487,0.04453667705506685,0.04213140470850223,0.021409541754541808,0.007983813995026838,0.006358167986442998,0.005227705757444316,0.005198188315040952,0.005055473410383242,0.004715254260775196,0.004603164189466525,0.004234110073091288,0.0038919376550214367,0.0035906823477085416,0.0035303801782954744,0.003218772425412548,0.002898448852697806,0.0020798202126674297,0.002022979306406587,0.0020224691360671712,0.0019746975459671587,0.0017062229679612238,0.0015811487259036708,0.0015463032597667714,0.0015030735717480057],"twin_dists":[0.31684255541094575,0.3239811290783497,0.3268588592198446,0.3601023321276961,0.4036710936323001,0.41307498926394615,0.4209930242834925,0.42121982916371026,0.42233313304047826,0.4251064938468519,0.4260600341002531,0.42935578807178093,0.43265354184577104,0.435783116886138,0.4364381745295124,0.43999495270391736,0.44399525084189456,0.45642979489001956,0.4574526775618643,0.4574619774052929,0.458342505132054,0.463689139477785,0.46645027924070404,0.46725541900117157,0.46827788419535366],"n_dims_used":45,"mean_confidence":0.9055099487304688},"coverage":{"mean_confidence":0.9055099487304688,"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}}