{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001029","493:4930002696","493:4930001537","493:4930001533","493:4930002034","493:4930000921","493:4930001398","493:4930002189","493:4930002181","493:4930001271","493:4930002025","493:4930001543","493:4930002694","493:4930003035","493:4930001866","493:4930001530","493:4930001538","493:4930001268","493:4930001154","493:4930001867","493:4930001544","493:4930002524","493:4930001684","493:4930001028","493:4930003736"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.8737180048982864,0.7444828392832193,0.6969854542216553,0.6272252037632065,0.6254846359318673,0.6112526424216848,0.5874632479822421,0.5176484409501196,0.505233223537735,0.49425124843000307,0.46726227273170895,0.4635916273140794,0.45457230920426006,0.4499559435465229,0.4331745860266904,0.3903468404579376,0.37679764173209973,0.3538757820691678,0.3497830307816425,0.3446537618690971,0.3231020008191682,0.31051535303779815,0.30128347642075703,0.29400439374661713,0.29268635768704765],"twin_dists":[0.06748416437830276,0.09976955698818823,0.11035369347734396,0.12544149424613651,0.12581459989372912,0.12886336364576945,0.1339586672573565,0.1490401219918564,0.1517626733381926,0.15418582855705681,0.16021107107554897,0.16103925589853954,0.1630841215112509,0.16413644418562054,0.16799699745411473,0.17814307330279075,0.18145720131875373,0.18720039630528523,0.18824564173644692,0.1895647015341563,0.19522578221676226,0.19862917068728814,0.20117584706060931,0.2032160646541868,0.20358866261459266],"n_dims_used":45,"mean_confidence":0.9264356825086806},"coverage":{"mean_confidence":0.9264356825086806,"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}}