{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004280","496:4960001692","496:4960010342","496:4960003438","496:4960001459","496:4960006579","496:4960003992","496:4960002463","496:4960001703","496:4960003586","496:4960003439","496:4960011805","496:4960007363","496:4960001948","496:4960001821","496:4960007379","496:4960006571","496:4960004276","496:4960003155","496:4960001464","470:4700007390","470:4700005308","470:4700007950","496:4960001706","496:4960010747"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,470,470,496,496],"twin_sims":[0.2797920743643926,0.2502809760759373,0.23787136938095452,0.23281242935938368,0.2127007178067412,0.2126667329672952,0.20795169820762188,0.18581812518394483,0.17530250560363642,0.16892248168453644,0.16701072349605192,0.15940473315501533,0.14481514753776384,0.13420096218328,0.13238579008986293,0.12626323263569883,0.12534392496499838,0.11871028997435329,0.11811962911281375,0.11703795837923055,0.11611799221496028,0.11569009163045123,0.1141895853997828,0.1141512831881109,0.11333925887532001],"twin_dists":[0.20728786327636406,0.21616757620565213,0.2200999160936292,0.2217412182618369,0.2285104001091839,0.22852219466196536,0.23017111649316083,0.2382754028103179,0.24236418063030468,0.24493070553035728,0.24571328043608276,0.2488924392513373,0.2553146912703685,0.26029497005150976,0.2611759449752651,0.2642163201101362,0.264682415684821,0.26812519755945285,0.2684388066749611,0.26901624377212136,0.2695105862643805,0.26974154298852127,0.2705566554955033,0.2705775697740653,0.27102223863006913],"n_dims_used":45,"mean_confidence":0.9336452060275607},"coverage":{"mean_confidence":0.9336452060275607,"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}}