{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005367","490:4900005226","490:4900005235","490:4900005490","490:4900005244","490:4900004672","490:4900004267","490:4900002593","490:4900005231","490:4900004404","490:4900005099","490:4900003584","490:4900001975","490:4900007606","490:4900005095","490:4900004671","490:4900004127","490:4900006742","466:4660005652","490:4900004400","490:4900004825","490:4900004811","490:4900007367","490:4900005102","490:4900001684"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490],"twin_sims":[0.6964894419771054,0.5745061603872981,0.4987323661694017,0.4871614787785929,0.4110646675645978,0.3562676707128132,0.32669552340294206,0.29976582403455704,0.29749747479621774,0.29156828482149744,0.2878890428743007,0.2832891168168106,0.276965490706377,0.26789608931785414,0.26747039664261607,0.2469225886674793,0.24285952065603214,0.24093229329519913,0.23625153380645145,0.21632318898890357,0.21396736926610163,0.20974010014820696,0.20918336976771296,0.20814562652539031,0.2015855658345897],"twin_dists":[0.11046245370859366,0.13673809459615238,0.15319527550974632,0.15575840626605494,0.17317726677810782,0.1865924388019758,0.19426780733269405,0.20159881619491873,0.20223334735985637,0.2039055133674733,0.2049533100864569,0.20627464739596335,0.20811245753037919,0.2107936227163162,0.21092083653223265,0.2172191390998702,0.21850371119972326,0.219117877071921,0.22062294271498722,0.22726044357493613,0.22807171081609817,0.22954272261656147,0.2297379496696559,0.2301027980975001,0.23243842346518775],"n_dims_used":45,"mean_confidence":0.9235504150390625},"coverage":{"mean_confidence":0.9235504150390625,"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}}