{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005226","490:4900004817","490:4900004673","490:4900004672","490:4900003987","490:4900002741","490:4900005093","490:4900004680","490:4900004402","490:4900004689","490:4900005244","490:4900005490","490:4900005102","490:4900003036","490:4900004963","490:4900003584","490:4900005891","490:4900005367","490:4900005099","490:4900002444","490:4900004135","490:4900001976","490:4900004957","490:4900003444","490:4900004553"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6251203897071964,0.5877121205900516,0.5696544775477002,0.5606039733086704,0.48045762653292673,0.47589333202018375,0.45315252540922724,0.4438586914083572,0.42943901887898744,0.42803581000007596,0.4085169929974299,0.39835569227649664,0.3821625931674807,0.3770402188945191,0.37283750277386596,0.3660480720944881,0.36036215312737774,0.3600996855202312,0.3588338373325478,0.35121430670390436,0.35009499854683834,0.34697377698612564,0.3412052231830017,0.33982134101232764,0.33919616956939735],"twin_dists":[0.12589267036942037,0.1339053254446118,0.13778027828182773,0.13972715013490838,0.15725180618737716,0.15827235720319588,0.16340734595687942,0.1655325649642062,0.168864357576256,0.1691909613824198,0.1737817477390794,0.1762095743006933,0.18013821962424725,0.18139736745216367,0.18243668555312817,0.18412800424770315,0.18555658214675178,0.18562280205668022,0.18594251914422677,0.18787938716852337,0.18816574439622968,0.18896680530249568,0.1904573958363476,0.1908169842745071,0.19097968662489825],"n_dims_used":45,"mean_confidence":0.9237848917643229},"coverage":{"mean_confidence":0.9237848917643229,"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}}