{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004478","491:4910004387","491:4910004919","665:6650002288","491:4910005850","491:4910005720","500:5000003087","489:4890002851","478:4780008662","491:4910004812","466:4660009224","472:4720005827","492:4920002165","491:4910005673","487:4870000256","499:4990001204","466:4660011987","489:4890002762","491:4910005811","665:6650001300","487:4870002503","472:4720006297","478:4780005750","481:4810003472","492:4920004778"],"twin_admin_codes":[491,491,491,665,491,491,500,489,478,491,466,472,492,491,487,499,466,489,491,665,487,472,478,481,492],"twin_sims":[0.00985391499221104,0.003471730145105001,0.002966043281277915,0.002283060685418818,0.0014200016053258935,0.001191552740798534,0.0005637853236759665,0.0005570024648271483,0.0003455026639589109,0.00033276717459508013,0.0002917519026885091,0.0002642897781823565,0.00025136013843178384,0.00022696497771696234,0.00019311623224708407,0.0001668349466298391,0.00015379651907787754,0.00013736582270023617,0.0001335226241291078,0.0001307318276512841,0.0001252456475691,0.00011171010697088155,0.00008068017535867572,0.00007392322663421833,0.0000711113618668965],"twin_dists":[0.39477941054525073,0.43708514230764123,0.44311859718076596,0.4529711692405961,0.4703213104740838,0.4765702856709853,0.502358714306481,0.5027649544853882,0.5185395721703858,0.5197598234168498,0.5240111836903417,0.5271837062280861,0.5287861348153047,0.5320326985746989,0.5371285452456055,0.5417029081349287,0.544230826214038,0.5477213169250391,0.5485944963372439,0.5492435661341916,0.5505585727610044,0.5540514240567094,0.5638712223174209,0.566481591837176,0.5676351173388002],"n_dims_used":45,"mean_confidence":0.8978897942437066},"coverage":{"mean_confidence":0.8978897942437066,"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}}