{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001707","485:4850001924","485:4850001336","485:4850002545","485:4850002436","485:4850001386","485:4850002877","485:4850002879","485:4850002009","485:4850003286","485:4850003100","485:4850001338","485:4850001919","485:4850001393","485:4850001401","481:4810003814","485:4850003964","481:4810004329","485:4850003278","485:4850001932","481:4810005687","485:4850004322","481:4810005832","485:4850001462","485:4850001211"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,481,485,481,485,485,481,485,481,485,485],"twin_sims":[0.6370639147669162,0.5468430523359356,0.5176920869747652,0.5052198335610226,0.5016896465317006,0.4575506008246337,0.44163079548727363,0.4019685958233355,0.4005578671618051,0.38385948413633936,0.3821819642682687,0.36406686087233936,0.3572674584201406,0.3534126973973683,0.33749659626589434,0.33526997432164424,0.33171028106566464,0.31649966485367875,0.31547496542000214,0.31420904290711965,0.31123971231838604,0.3108980919365902,0.30555889490162597,0.29565891737520394,0.295519374705579],"twin_dists":[0.12333089353536661,0.14269577032559327,0.14903057976202252,0.1517656189274323,0.1525429438196116,0.1624072853478906,0.1660445244262799,0.1753431901740963,0.1756810644539173,0.17972289648962161,0.18013347346106037,0.1846244974678344,0.18633894259162526,0.18731834632308447,0.19142282180670303,0.19200520320947342,0.19294063425066998,0.19700149756191557,0.1972789571052677,0.19762243916519032,0.19843120677610743,0.19852453710975,0.19999091716347853,0.20274974015062852,0.20278901042012437],"n_dims_used":45,"mean_confidence":0.9195684644911024},"coverage":{"mean_confidence":0.9195684644911024,"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}}