{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010416","475:4750010546","475:4750010547","475:4750010545","475:4750010548","475:4750011411","475:4750010614","475:4750010412","475:4750010480","475:4750010415","475:4750011409","475:4750011410","475:4750011479","475:4750010349","475:4750010615","475:4750010744","475:4750010680","475:4750010613","475:4750010479","475:4750010679","475:4750011073","475:4750010478","475:4750010747","475:4750010943","475:4750010609"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9884334553152835,0.9549096188004492,0.9470380408185823,0.8968241841595873,0.8883295718825928,0.8648029887004163,0.8597832673330912,0.8488970626480249,0.8348639570744394,0.8084355778253706,0.7940743085117,0.7775992087615711,0.7557900602619926,0.7417201140045951,0.7376700239274687,0.7373197678801445,0.7285960306750775,0.7163749488637003,0.7121651124621032,0.6764015620949089,0.6176121282625955,0.6101065909532576,0.5876079323042759,0.579544390639416,0.5521241325389784],"twin_dists":[0.019810825848300507,0.0394521767436219,0.042845204319780304,0.0606099173529439,0.06320297999182665,0.07000067562070993,0.07138961728704572,0.07433935455230259,0.0780299263862145,0.08469853767821747,0.08819581926075039,0.09211828898878668,0.09718771594872969,0.10039613927547329,0.10131186958578098,0.10139090916456664,0.10335199901388567,0.10607678374643432,0.10700987790427387,0.11484435318120216,0.12750138227096824,0.12910877559669995,0.13392765635223214,0.13565674844187584,0.14155513396898797],"n_dims_used":44,"mean_confidence":0.9141238819469105},"coverage":{"mean_confidence":0.9141238819469105,"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}}