{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005454","494:4940000348","494:4940004450","466:4660008221","474:4740000375","466:4660002432","496:4960004477","496:4960010333","494:4940004212","481:4810003601","474:4740000747","488:4880000477","470:4700004065","488:4880000947","494:4940005331","477:4770002894","496:4960012172","488:4880002283","470:4700001579","470:4700004233","470:4700001418","486:4860000847","470:4700007162","496:4960006599","494:4940004570"],"twin_admin_codes":[494,494,494,466,474,466,496,496,494,481,474,488,470,488,494,477,496,488,470,470,470,486,470,496,494],"twin_sims":[0.08856507039815721,0.07139868324081602,0.04642163411146366,0.01846721139758686,0.016883309129872515,0.013285736186103705,0.012231431109439632,0.011837893323007576,0.010180274395543518,0.00942396199271416,0.007790324315701713,0.007074446264078126,0.006743719683276162,0.006492473453181662,0.005827901569730649,0.005602226561865507,0.005000357709818517,0.004802148156110307,0.004760388649916519,0.004682925985046887,0.004560874098755482,0.0042417439121493995,0.0041863695261219,0.004158780410495862,0.0041218253857376284],"twin_dists":[0.28596095629928775,0.29839922474780894,0.3218157547063634,0.36696189686339425,0.37106074136192285,0.3817984911418233,0.38543397203033636,0.3868624872824852,0.39338479741214133,0.3966809804755381,0.4046949371184743,0.4086927917529905,0.4106640170414915,0.4122205466788777,0.4166157472809374,0.41821162573806275,0.4227707149048217,0.4243813345412471,0.42472833407637856,0.42537937972633055,0.42642527178938905,0.4292850169938284,0.42980102426558653,0.43006043289479445,0.43041036663386967],"n_dims_used":45,"mean_confidence":0.9190016852484809},"coverage":{"mean_confidence":0.9190016852484809,"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}}