{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011459","487:4870009515","487:4870009927","487:4870009247","487:4870009382","487:4870009793","487:4870009925","487:4870009647","487:4870009102","487:4870008813","487:4870009788","487:4870008963","487:4870010050","487:4870010603","487:4870009238","487:4870009926","487:4870009100","487:4870010721","487:4870009245","487:4870009511","487:4870009119","487:4870010046","487:4870009509","487:4870009919","487:4870009259"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.04593171434251351,0.03376570672653547,0.03301984730990141,0.032148962542550605,0.03155792055910701,0.02938904155713459,0.028439028593959633,0.024812509943320446,0.020758988899789808,0.020523775241611697,0.018880320054541162,0.018713764152756388,0.017170402315087294,0.016458536503272204,0.015062209576974406,0.013244199365997236,0.012612470988990375,0.012142061746355712,0.01168438106485999,0.01136455822887987,0.011020382183140639,0.010470130667963033,0.01027505993512089,0.009730410643799571,0.00950590527514001],"twin_dists":[0.3223713672436215,0.3380884903183878,0.3392010563892714,0.3405275918638585,0.3414454697313024,0.34494494688259053,0.34654800708072775,0.3531252354646421,0.3615448173082908,0.36207606256001545,0.3659435873070965,0.3663517795572107,0.3702934670687657,0.3722172444498633,0.3762132964497439,0.3819368038954561,0.3840891317782493,0.3857547613098539,0.38743117244185343,0.38863757955020234,0.38997002049295776,0.39217918204799307,0.3929872231663306,0.39531793628317036,0.39631267644580187],"n_dims_used":43,"mean_confidence":0.910175412200218},"coverage":{"mean_confidence":0.910175412200218,"n_dims_used":43,"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}}