{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007097","490:4900006976","490:4900007107","490:4900006001","490:4900008510","490:4900008172","490:4900008487","490:4900009363","490:4900007934","490:4900007700","490:4900004245","487:4870003366","490:4900007470","490:4900012335","494:4940008903","490:4900006379","490:4900007216","466:4660005238","490:4900005206","490:4900009768","490:4900006974","490:4900006847","487:4870004081","490:4900005462","490:4900005077"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,487,490,490,494,490,490,466,490,490,490,490,487,490,490],"twin_sims":[0.002034328223348018,0.0008578334447364426,0.00025038010802709744,0.0001164494851231015,0.00006880799202042903,0.00006871978576061382,0.00006303503335095266,0.00003512070054578704,0.000024178750326296007,0.000022168135201166643,0.000003935825510393549,0.0000037201728956811263,0.000002897928160628816,0.0000024241335771462165,0.0000016705416988359866,0.0000013883819887214646,9.097197323604602e-7,8.126621107132526e-7,5.532955858911311e-7,4.3684336406030336e-7,4.271976864942622e-7,3.8915297035463294e-7,3.801580988665498e-7,2.2915107510047777e-7,1.958865124508488e-7],"twin_dists":[0.4572463548263659,0.48806205407150477,0.528910731827695,0.5527850286236116,0.5686127140649141,0.5686507641499963,0.5712062417013211,0.5882244746356178,0.5988336820400563,0.6012741239867051,0.6479523923863735,0.6494176419955392,0.6558729632698426,0.6604481339604382,0.6698895994369005,0.6745319173993805,0.6850218542121227,0.6877942539275117,0.6971580571994154,0.7028523870321363,0.7033880165689479,0.7056212090457147,0.7061799968358357,0.7181691434886424,0.721843530538694],"n_dims_used":45,"mean_confidence":0.9191812303331163},"coverage":{"mean_confidence":0.9191812303331163,"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}}