{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004552","498:4980004457","498:4980004506","498:4980004508","498:4980004503","498:4980004734","498:4980004511","498:4980004297","498:4980004510","498:4980004557","498:4980004456","498:4980003663","498:4980004352","498:4980004642","498:4980003602","498:4980003545","498:4980004401","498:4980004556","498:4980004558","498:4980004504","498:4980004458","498:4980004460","498:4980004505","498:4980004559","498:4980004507"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9393303351808096,0.9147856824733351,0.912598921959813,0.9081883038464511,0.888918791766392,0.8857336618857928,0.8828357633002588,0.8792305605750467,0.8752087415275002,0.8653807128411727,0.853677817935682,0.8524520022358147,0.8516319139597377,0.8338481472740605,0.8321355812699818,0.8316248543898531,0.8162656530212639,0.8070639562265445,0.805407367096763,0.7996725179628258,0.7945988490838041,0.7856035642371655,0.7789838384483382,0.774655504130813,0.7701518863535439],"twin_dists":[0.04594990452111419,0.05481425564796791,0.05554584447894682,0.05699804593593324,0.063025773888546,0.06397923096623342,0.06483744783109813,0.06589338409299982,0.06705671683623708,0.06983957255221357,0.07305400515247767,0.07338503259403086,0.07360592801580838,0.0782926608142717,0.07873434317482746,0.0788657594412625,0.08275673704997952,0.08503603083052007,0.08544262451885515,0.08684185328819674,0.08806943717744217,0.09022360815902099,0.09179195431446183,0.09281017680262853,0.09386386513039259],"n_dims_used":44,"mean_confidence":0.9261863014914773},"coverage":{"mean_confidence":0.9261863014914773,"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}}