{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008560","490:4900008336","490:4900008559","490:4900009012","490:4900009010","490:4900008337","490:4900008226","490:4900007898","490:4900008233","490:4900010399","490:4900010136","490:4900008668","490:4900008673","490:4900008566","490:4900007900","490:4900009938","490:4900008229","490:4900010405","490:4900010484","490:4900008449","490:4900009117","490:4900009633","490:4900008338","490:4900008557","490:4900008676"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6084361028060183,0.5795546624742041,0.5160725656453362,0.4852412622416832,0.4012186796177714,0.38758227476605583,0.33979346028621593,0.33057109562068315,0.3293944982659225,0.3246386963892564,0.31346510343866085,0.2951474198547609,0.26151885155553384,0.2587062325950064,0.257275913385793,0.2517514874409956,0.2469997673842816,0.2437386423520368,0.2425207421012004,0.23314197153838873,0.22228514617769116,0.21837492653464416,0.21192336404515116,0.20673819111145433,0.19437811968127294],"twin_dists":[0.12946647946960785,0.13565454466669916,0.14938478245285886,0.15618551234804323,0.17552273071991645,0.1788147796610878,0.1908242368733837,0.19324115067375994,0.1935521330602322,0.19481540363609,0.19782465858215484,0.20289373988131637,0.21271275605552098,0.2135684831962829,0.21400589995183603,0.2157099774055271,0.2171948706110347,0.21822460123504886,0.2186114434395302,0.22163359545161604,0.22523353761748205,0.22655872637795924,0.22878050328468796,0.2305996086905535,0.23506564267235108],"n_dims_used":45,"mean_confidence":0.8827965630425347},"coverage":{"mean_confidence":0.8827965630425347,"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}}