{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006949","470:4700007042","470:4700006812","470:4700006951","470:4700007052","470:4700006818","467:4670000426","470:4700006560","489:4890005181","470:4700006695","470:4700006601","472:4720004815","467:4670000549","489:4890002070","470:4700006184","472:4720005745","478:4780003856","472:4720005671","489:4890004787","472:4720006838","489:4890005104","472:4720006357","472:4720005023","479:4790001738","489:4890004482"],"twin_admin_codes":[470,470,470,470,470,470,467,470,489,470,470,472,467,489,470,472,478,472,489,472,489,472,472,479,489],"twin_sims":[0.8022506896160546,0.7212254946822088,0.6912056229630427,0.6757213652317016,0.6727050361279534,0.6654847227075837,0.6615491080561874,0.646841630950816,0.6303737576791715,0.6206388309889791,0.6105685427013103,0.6044212995244624,0.6028599058185287,0.585640655767496,0.5823751471116101,0.5779213640967742,0.5729093904041529,0.5705912923431286,0.5632216054732724,0.56215024407431,0.5588087697817385,0.5584903824682941,0.553362181492147,0.5497646035427538,0.5475069899819507],"twin_dists":[0.0862143862276052,0.10499827211808885,0.11161923411130999,0.11499202832161012,0.11564640559059639,0.11720977809861202,0.11806027528227754,0.12122985666377707,0.12476638107572334,0.1268530010661737,0.12900985542342636,0.130326159730991,0.1306605037780499,0.1343493528619711,0.13504954160860025,0.13600500310739352,0.13708099332317647,0.13757896919143123,0.1391636630503186,0.13939424869379902,0.14011380210936414,0.14018239463203794,0.14128798919177252,0.14206453471566446,0.14255226893674813],"n_dims_used":42,"mean_confidence":0.9124279930478051},"coverage":{"mean_confidence":0.9124279930478051,"n_dims_used":42,"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}}