{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003361","468:4680006574","494:4940000719","494:4940004847","484:4840006714","494:4940000829","493:4930003701","489:4890004351","494:4940000141","494:4940004846","466:4660005229","468:4680002962","493:4930002165","487:4870003680","494:4940004348","479:4790005357","476:4760003399","494:4940006166","469:4690005431","494:4940000222","494:4940000194","469:4690006621","493:4930003885","493:4930002507","493:4930003185"],"twin_admin_codes":[493,468,494,494,484,494,493,489,494,494,466,468,493,487,494,479,476,494,469,494,494,469,493,493,493],"twin_sims":[0.017058322966386034,0.004960880835726025,0.004870475707911042,0.004689929019206615,0.004456265082356306,0.004279934780263785,0.0038667415047649607,0.002986429464993749,0.0029343549352688018,0.002791749180416911,0.002467986997147882,0.0022088075348378165,0.0019450081708848321,0.0017727006982749002,0.0017115060298704859,0.0016439662971211816,0.0016218929960048773,0.001589733147698143,0.0014688083558678914,0.0014405274505657974,0.0013937226107616823,0.0013563591039922503,0.0013235043639498348,0.0011761507133359328,0.0010693487800601874],"twin_dists":[0.37059165717763676,0.4230868277524088,0.42381942318188376,0.42532012187061985,0.4273420999833355,0.4289326887198573,0.43290668041263203,0.4428577862709619,0.4435272739124402,0.44541787690954887,0.45006157135943786,0.4542007173961717,0.4588996646708637,0.46229666415666887,0.46357666554999616,0.46503930025763524,0.46552934496133147,0.4662544418767682,0.46910779331505914,0.4698063392067751,0.4709907539344973,0.4719629325788538,0.47283846913061733,0.477030539888515,0.4803848348390513],"n_dims_used":45,"mean_confidence":0.9052725050184461},"coverage":{"mean_confidence":0.9052725050184461,"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}}