{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005879","473:4730005772","473:4730007025","473:4730006688","473:4730007253","473:4730006912","473:4730005774","473:4730006687","473:4730006800","473:4730006574","473:4730006684","476:4760000145","473:4730006911","473:4730007140","473:4730005560","473:4730007026","475:4750010315","473:4730007598","473:4730007240","473:4730006798","475:4750010309","473:4730006989","473:4730007252","473:4730007022","471:4710000699"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,476,473,473,473,473,475,473,473,473,475,473,473,473,471],"twin_sims":[0.7616628335265583,0.7220049541520542,0.6317107732870055,0.6247187910698984,0.5846350359284812,0.5737377572198475,0.5445839651269285,0.5434344439236182,0.5357183162032251,0.5320042498598752,0.5068076477903823,0.4771995229216764,0.46840398229023966,0.4370289774799116,0.43550289733889896,0.43118707277439033,0.42185244623163604,0.41401853727413634,0.40940047398238943,0.4071226862606558,0.4065320737029788,0.4039717822108579,0.40232115396298196,0.40133291701798957,0.39807799258634424],"twin_dists":[0.09583492837058796,0.10482460694288258,0.12447961505572379,0.12597874336424947,0.13456494828648874,0.1369030935815684,0.14318426830094869,0.1434329743076505,0.14510494503990928,0.1459114058730098,0.15141646905786255,0.1579799785547457,0.1599539316247767,0.16710519591924744,0.16745791269448704,0.16845809825614583,0.17063547338927196,0.17247845635262293,0.17357193895656123,0.17411327547758834,0.174253858569741,0.17486433790900233,0.1752588350433433,0.17549537088193198,0.17627631515171385],"n_dims_used":45,"mean_confidence":0.9125787523057726},"coverage":{"mean_confidence":0.9125787523057726,"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}}