{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001555","470:4700006597","470:4700007083","470:4700006175","470:4700006317","470:4700006030","470:4700006316","470:4700006595","470:4700006592","470:4700006596","470:4700007175","470:4700007077","470:4700006315","470:4700006730","470:4700006856","470:4700007177","470:4700006857","470:4700006594","489:4890001476","470:4700007183","470:4700005609","470:4700006309","470:4700007078","470:4700006177","470:4700006847"],"twin_admin_codes":[489,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,489,470,470,470,470,470,470],"twin_sims":[0.9119531685381063,0.8857366940172133,0.8594443691517653,0.8575245936198149,0.8464259877787266,0.8461817162817539,0.8413567504796502,0.8370197890023731,0.8264146645305892,0.823462760200803,0.7698381269848683,0.7662159056327361,0.7661145467796349,0.7646802733841156,0.7581202247809024,0.7476282303717863,0.7349031817415761,0.7255413670549725,0.7138627663338788,0.7087746473089048,0.7082575356707993,0.6976827607799873,0.6896420766376953,0.6848523117542656,0.6726387391189049],"twin_dists":[0.055760379748460175,0.06397832844824401,0.0714827056596045,0.07200844533529839,0.07499788114912438,0.07506276809694531,0.0763369294196696,0.07747044541972345,0.08019865083876598,0.08094774798096399,0.09393706136780017,0.09478013499912463,0.09480367549958096,0.09513649284384526,0.09665197880875728,0.09905421532997441,0.10193559086588846,0.1040354130262332,0.10663392042386168,0.10775946110673094,0.10787364290186073,0.11020074513866247,0.11196092985676359,0.11300603962762582,0.1156607796429546],"n_dims_used":43,"mean_confidence":0.9115671557049418},"coverage":{"mean_confidence":0.9115671557049418,"n_dims_used":43,"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}}