{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002932","497:4970002642","497:4970002644","497:4970003067","497:4970002979","497:4970002302","497:4970002645","497:4970003075","497:4970002805","497:4970002374","497:4970002291","497:4970002067","497:4970003193","497:4970001550","497:4970003360","497:4970002641","497:4970002564","497:4970002227","497:4970002442","497:4970003074","497:4970003026","497:4970001987","497:4970002586","497:4970002765","497:4970002300"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.37795945542896725,0.1478618088386165,0.13796660123712456,0.13022877349465006,0.12212490454419138,0.11976476993516691,0.10575859691623177,0.09798332969998948,0.07727983376667354,0.07489118081483684,0.06693037819396147,0.06620702207052774,0.06592532441994195,0.05640948706922292,0.05618280101464068,0.05501968567388376,0.05089636266260663,0.04295747959165463,0.04237728869734757,0.04141014436837662,0.039583545020313714,0.03434914676967666,0.030775803248770585,0.03053837097061499,0.030156243409029244],"twin_dists":[0.18117079936403632,0.25393548943814875,0.2584954953880288,0.262234734291822,0.26633523906360945,0.26756828178622666,0.2752969190105046,0.2799364915630746,0.29389091317834354,0.29568739563241236,0.30203022435187316,0.3026364691143354,0.30287402223861376,0.3114344670115302,0.311652476691906,0.31278264853143567,0.3169556898164206,0.325855295653727,0.326558426553244,0.3277487300416099,0.33006224509418786,0.33723270993488225,0.3426829596327743,0.3430639595359296,0.34368251007961254],"n_dims_used":45,"mean_confidence":0.9005608452690972},"coverage":{"mean_confidence":0.9005608452690972,"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}}