{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000725","473:4730001627","473:4730001349","473:4730001720","473:4730001963","473:4730000883","473:4730001069","473:4730000640","473:4730001894","473:4730001620","473:4730001714","473:4730000808","473:4730000972","473:4730001531","473:4730000886","473:4730000893","473:4730002043","473:4730001541","473:4730000648","473:4730001254","473:4730000811","473:4730001165","473:4730001884","473:4730001816","473:4730001797"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.6764042510924148,0.6057222999404084,0.5222856541592289,0.4789348334233441,0.4443119909491574,0.4222145178101303,0.41099563002190803,0.4083524573834898,0.39109504980923504,0.37404265704167283,0.36540418702113475,0.35305094675694976,0.33833350923363303,0.33706774965006264,0.30970193364118165,0.3035443551395219,0.27239417460432624,0.2646988023143847,0.2642998455596695,0.26087563728981883,0.25702071329789955,0.25651639767777706,0.25330290789535,0.25218772307760334,0.2517772877381462],"twin_dists":[0.11484376930055001,0.13004757891951094,0.14802736163815577,0.1575919460803829,0.1654285203426402,0.17055064643223194,0.17319362544643463,0.17382084370482678,0.17796166527288354,0.18213806947458488,0.18428921360587158,0.1874105418898386,0.1912044609773184,0.19153482633959096,0.19885178970373693,0.20054803804090804,0.20945699673253954,0.2117521924707027,0.21187230766746326,0.21290793917181972,0.21408410589790997,0.21423879763328577,0.21522904439649493,0.2155745561308053,0.21570196402187913],"n_dims_used":45,"mean_confidence":0.914741939968533},"coverage":{"mean_confidence":0.914741939968533,"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}}