{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002544","473:4730002413","473:4730002139","473:4730001646","473:4730002540","473:4730001898","473:4730001905","473:4730000298","473:4730002063","473:4730002476","473:4730002283","473:4730001817","473:4730002737","467:4670000560","473:4730002672","467:4670000492","468:4680000866","473:4730004132","478:4780004080","467:4670003627","473:4730003708","467:4670004122","468:4680000538","467:4670000933","473:4730001912"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,467,473,467,468,473,478,467,473,467,468,467,473],"twin_sims":[0.903973029951602,0.7574221890204967,0.7049651135348106,0.6617386923102584,0.6297144821579865,0.5724163199776118,0.5565482478580551,0.5479549137200145,0.5311757179333151,0.5152071973426116,0.51418299183723,0.503083223788978,0.49957781351906216,0.4844025312830167,0.4631438716665111,0.45850966797720083,0.4547306860126509,0.4507507102197054,0.4473144077749117,0.4401549393673407,0.4395534409239083,0.43674556255502445,0.4354105703501228,0.4294669753198645,0.42838849979511157],"twin_dists":[0.05835853492433472,0.09681260479914619,0.10859976364198057,0.11801933063157585,0.1249077650359587,0.13718689740250656,0.14060092428530668,0.14245547283874252,0.14609146830363054,0.1495741566173744,0.1497983913764668,0.1522359099539296,0.15300867274736185,0.1563722311193278,0.16114043593434887,0.16218967057761993,0.16304808879851967,0.16395498908432038,0.1647404050721104,0.16638422045604787,0.1665227940829055,0.16717066345824072,0.16747926761652468,0.16885785501720288,0.16910882985762862],"n_dims_used":44,"mean_confidence":0.9112542759288441},"coverage":{"mean_confidence":0.9112542759288441,"n_dims_used":44,"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}}