{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001359","489:4890001168","489:4890001366","489:4890001050","489:4890001231","489:4890001292","489:4890001049","489:4890001431","489:4890000990","489:4890001428","489:4890001238","489:4890001357","489:4890000932","489:4890001239","489:4890001434","489:4890001048","489:4890001296","489:4890001297","489:4890001354","489:4890001234","489:4890001429","489:4890001160","489:4890001108","489:4890001438","489:4890001435"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9197090304729053,0.8485721774765842,0.8145901651343017,0.7589283695830076,0.7551111805499543,0.7250353411601461,0.6805426301012479,0.6504156987504922,0.6063545654057009,0.6012318325945636,0.6002796771877388,0.596284716556139,0.5798018814019129,0.5677949588189349,0.551008983340676,0.5437635528853608,0.5398365458547467,0.52663465012383,0.5137870711209487,0.486824774254682,0.47227714098500906,0.4720347699423196,0.47141427637988115,0.4678219173733344,0.466347283580853],"twin_dists":[0.053136898647178535,0.07442615728634176,0.08317447648216156,0.09646586653759405,0.09734355455014614,0.10414846877244338,0.11394438997247665,0.12046075161680134,0.12991219381848534,0.13100913715847334,0.13121303764495493,0.13206862648556528,0.13560150595622755,0.13817997445802305,0.14179584066681056,0.14336175994552317,0.1442120222752169,0.14707942898929172,0.14988510206639635,0.1558332607792704,0.15908318502196261,0.15913760325166515,0.15927696181204146,0.16008499933155643,0.1604173032997759],"n_dims_used":45,"mean_confidence":0.9147265964084201},"coverage":{"mean_confidence":0.9147265964084201,"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}}