{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013181","474:4740000127","487:4870011698","487:4870011685","474:4740000095","487:4870013179","487:4870011913","487:4870013110","487:4870011699","474:4740002819","474:4740000123","487:4870011934","474:4740002630","474:4740000091","474:4740000652","474:4740002818","487:4870012140","487:4870013107","474:4740000065","474:4740002823","474:4740000014","474:4740000187","487:4870011798","474:4740000097","474:4740000490"],"twin_admin_codes":[487,474,487,487,474,487,487,487,487,474,474,487,474,474,474,474,487,487,474,474,474,474,487,474,474],"twin_sims":[0.6830806146878088,0.6742025051739466,0.6732660551286386,0.6731643733631275,0.6699831648001858,0.6599374556982258,0.6510905537945698,0.6447204681002456,0.6308132807816945,0.6260610615484689,0.5992404169345436,0.5990885351173055,0.5948762030040571,0.580478206882067,0.5759881713620246,0.5745482874447675,0.5684324832860962,0.5643245153573369,0.5606928166567877,0.5470876149145624,0.5428758803726891,0.5337255425783222,0.5305877421336702,0.5288516314001912,0.5200661609864782],"twin_dists":[0.11339201526938111,0.11532163548917206,0.11552475453149266,0.11554680512834337,0.11623624317746241,0.11840824638444562,0.12031545403185681,0.1216860100586856,0.12467211695359673,0.1256910459714395,0.13143559883355296,0.13146812558416884,0.132370324917693,0.13545641560264304,0.13641992336577236,0.13672904929468405,0.1380429242707026,0.13892634643328172,0.139708019430686,0.14264290787976805,0.14355385708730906,0.14553750778417085,0.14621928706623866,0.14659687172967628,0.14851183034111587],"n_dims_used":45,"mean_confidence":0.9213879903157552},"coverage":{"mean_confidence":0.9213879903157552,"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}}