{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004707","496:4960000121","466:4660000988","496:4960000504","493:4930003938","493:4930004108","466:4660002556","488:4880000496","496:4960000633","488:4880000535","493:4930003789","470:4700005021","493:4930004428","493:4930005474","493:4930004419","493:4930005354","493:4930002569","496:4960003561","493:4930002918","470:4700006498","496:4960000209","496:4960002674","493:4930005226","493:4930006513","488:4880000465"],"twin_admin_codes":[493,496,466,496,493,493,466,488,496,488,493,470,493,493,493,493,493,496,493,470,496,496,493,493,488],"twin_sims":[0.46454642791860723,0.40301064235302403,0.40202874730726734,0.3978374980844221,0.39382630399189555,0.3847232432552644,0.37765589449758574,0.3464316094827898,0.33446217139753165,0.3332515204612639,0.32066683832562015,0.32013982709768535,0.3129695926692142,0.30891909446899724,0.30592775426311575,0.3004862436005376,0.29932045928801193,0.29350933886231617,0.2922951795836978,0.2896118584256914,0.2878514998592381,0.28401334176491877,0.2817007044704077,0.2730667538848508,0.27139800081862253],"twin_dists":[0.160823612054199,0.17509396023101959,0.17532879561576556,0.1763341315078413,0.17730082567996822,0.17951182402249818,0.1812455896136938,0.1891063387148824,0.19221700503878705,0.19253495295374806,0.1958783345732856,0.19601992285020317,0.1979595010398892,0.19906635626526561,0.19988913965340546,0.20139787996891864,0.20172317665496722,0.20335589637081944,0.20369943675917004,0.20446168805076773,0.20496404290323178,0.20606576067202012,0.20673392196189308,0.20925830998378492,0.20975183232033384],"n_dims_used":45,"mean_confidence":0.9268380059136285},"coverage":{"mean_confidence":0.9268380059136285,"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}}