{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001301","497:4970000651","497:4970001139","494:4940005561","497:4970000801","497:4970000581","490:4900004060","494:4940005680","497:4970001380","490:4900004202","497:4970001216","494:4940005560","489:4890001710","497:4970001299","497:4970001379","497:4970000512","494:4940004329","494:4940005677","483:4830000187","483:4830000263","497:4970000580","494:4940005192","497:4970001300","497:4970001381","490:4900002087"],"twin_admin_codes":[497,497,497,494,497,497,490,494,497,490,497,494,489,497,497,497,494,494,483,483,497,494,497,497,490],"twin_sims":[0.01523215935342087,0.0029159659982668836,0.0028070314598011526,0.00043623841550777384,0.000319181018797548,0.00025455932607978146,0.00022101586782514643,0.00017364145697941157,0.00014978551421439092,0.00012679232226894975,0.00011992823008970985,0.00010552706233156785,0.00010356604797317498,0.00009401227119706667,0.00008799167733452658,0.00008365329799599227,0.00008350031335961191,0.0000764900130113812,0.00007117056477495637,0.00005791537637628651,0.0000557115756855,0.00003749189675665915,0.00003569114869745569,0.000027643845538023738,0.00002719315062046811],"twin_dists":[0.3757099147348895,0.4437662853691249,0.4452110978169966,0.5108979609411604,0.5211108294980812,0.5283825567953652,0.5328741211370513,0.5404563519483163,0.5450492354560251,0.5501824228160165,0.551886106446293,0.5557821781814541,0.5563511681441674,0.5592777625872172,0.5612702437405356,0.562787671174285,0.5628425296988159,0.5654643415462088,0.5676103880731432,0.5737021581279717,0.5748416350839816,0.5863480210661297,0.5877622800117763,0.5950493398612877,0.5955151120517616],"n_dims_used":45,"mean_confidence":0.9148932562934028},"coverage":{"mean_confidence":0.9148932562934028,"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}}