{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000495","488:4880002305","496:4960004610","470:4700007872","466:4660008901","493:4930001152","496:4960001813","496:4960005334","472:4720005536","489:4890002811","466:4660007992","466:4660001509","496:4960004555","470:4700002522","489:4890000938","496:4960006975","493:4930005865","481:4810000197","496:4960000470","481:4810000053","496:4960004690","478:4780000266","498:4980004239","493:4930000532","493:4930002201"],"twin_admin_codes":[472,488,496,470,466,493,496,496,472,489,466,466,496,470,489,496,493,481,496,481,496,478,498,493,493],"twin_sims":[0.019861743745108837,0.01246701305437175,0.009923483675877847,0.008001971775252626,0.005277129912674605,0.00499369398477068,0.004689429786969579,0.004127245449175072,0.003933768925392093,0.0038885455747506214,0.0029133743528137208,0.002767467224794055,0.0026365181110088137,0.0026144615454518445,0.0025946287339314723,0.002586490551685898,0.0025438022042531443,0.002503499809095305,0.0024443077639349432,0.0024419724352163132,0.0021564592770145744,0.0021358605251067665,0.0020895377622559873,0.0019784526766820154,0.001977812202303885],"twin_dists":[0.36360031390853276,0.38459820663164956,0.3944787094332484,0.4035761578218877,0.42061584261466994,0.42282391605345393,0.42532434358720483,0.43035886507814664,0.43223654920346066,0.4326875340980914,0.443800081193993,0.44574856739594887,0.447579069957245,0.44789555595979985,0.4481822287489308,0.4483004430343222,0.4489261669516592,0.4495258111130801,0.4504227467155087,0.45045854068001284,0.455090567619263,0.45544616813362704,0.4562574993457824,0.45827258494964784,0.4582845018845687],"n_dims_used":45,"mean_confidence":0.9402158101399739},"coverage":{"mean_confidence":0.9402158101399739,"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}}