{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007892","485:4850007500","485:4850008070","485:4850007561","485:4850007379","485:4850008602","475:4750002804","485:4850008515","485:4850007378","485:4850007928","485:4850007866","485:4850007442","485:4850008155","485:4850007568","485:4850007664","485:4850008424","485:4850008770","475:4750004451","500:5000000071","485:4850007300","475:4750003213","485:4850007309","485:4850008865","475:4750004245","485:4850008414"],"twin_admin_codes":[485,485,485,485,485,485,475,485,485,485,485,485,485,485,485,485,485,475,500,485,475,485,485,475,485],"twin_sims":[0.6196894033515865,0.5833205457707417,0.5240743401008433,0.34550258541478984,0.32477057751420924,0.3073869430531326,0.2777712287358425,0.26022995309828467,0.25555035112143926,0.25412510398916033,0.24977708624566147,0.23872452582942488,0.22617922112038488,0.2127067074048665,0.2104566829936725,0.198026220330371,0.19034167843771657,0.1875161034846232,0.18055207208648838,0.17988724519094915,0.17756094169837278,0.17737078866665235,0.174350072617625,0.1667858360311311,0.16133493381617742],"twin_dists":[0.12705640259958328,0.13484680108235453,0.1476372744462352,0.189345702951864,0.19478023481907739,0.19948720608705187,0.2078768806114392,0.21310417593744865,0.21453565701363916,0.21497492686992528,0.2163247733168195,0.21982537484934758,0.2239291963179607,0.2285083215312589,0.22929195840688654,0.23372759413304225,0.23656662027809747,0.2376306046086321,0.2403019213115266,0.24056072088710065,0.24147166319568752,0.241546497838941,0.2427430318756509,0.24580576106935104,0.24807541600426689],"n_dims_used":45,"mean_confidence":0.9187430487738715},"coverage":{"mean_confidence":0.9187430487738715,"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}}