{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000538","498:4980002936","484:4840000544","498:4980002740","498:4980000709","498:4980002868","498:4980002501","498:4980002015","498:4980001746","498:4980002803","498:4980002017","498:4980001836","498:4980000314","498:4980002438","498:4980002020","498:4980000533","498:4980001626","498:4980002804","498:4980001086","498:4980001672","498:4980002200","500:5000009588","498:4980002671","500:5000009593","498:4980001239"],"twin_admin_codes":[484,498,484,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,500,498],"twin_sims":[0.6400384735377186,0.5963610381339083,0.5802730541657485,0.5740735217899497,0.5446992012750431,0.5357979202040078,0.5154482555300285,0.5020769381039473,0.4971020523733461,0.4780598314087784,0.47200211398079517,0.4618170945404469,0.4442669517006204,0.4404152273994123,0.44020918677248577,0.4383228734790934,0.4245492210660658,0.42375123532019143,0.41606203987343593,0.41517919818084886,0.4148007600474323,0.41245368625855167,0.4108810015735915,0.40060137281039054,0.3979730096841545],"twin_dists":[0.12269214557421429,0.1320522793833103,0.13550042502575899,0.13683099226491938,0.1431593414090265,0.14508767244993118,0.1495213964558068,0.1524575920725089,0.15355536186829044,0.1577875483493539,0.15914493602705798,0.1614404515905965,0.16543885625586666,0.16632427806893954,0.1663717265426841,0.16680652492222822,0.1700043971180247,0.17019095983711338,0.1719962797559624,0.17220446588700117,0.17229376517654968,0.17284838894446922,0.17322078968349555,0.17567063666035054,0.176301551721317],"n_dims_used":44,"mean_confidence":0.9344356710260565},"coverage":{"mean_confidence":0.9344356710260565,"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}}