{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003670","490:4900001224","490:4900002038","490:4900000299","490:4900001623","490:4900002661","496:4960007438","490:4900000209","496:4960011482","490:4900000237","490:4900002354","490:4900000339","490:4900000188","469:4690002575","490:4900001591","490:4900000154","490:4900000238","490:4900000500","496:4960007686","478:4780007491","490:4900001757","490:4900000285","496:4960008286","496:4960010977","496:4960011734"],"twin_admin_codes":[469,490,490,490,490,490,496,490,496,490,490,490,490,469,490,490,490,490,496,478,490,490,496,496,496],"twin_sims":[0.3055916268877627,0.22889598916696852,0.21479064208913298,0.20885766129804753,0.20541114558528067,0.176371278178055,0.16336739685580026,0.15177865479146596,0.1443983633614505,0.14100760410341526,0.13710172331174345,0.13569509625721496,0.12797469873817166,0.12341604506895805,0.12191529471868867,0.12185354229280018,0.12015316951121643,0.11820507087657982,0.11597472207215585,0.1154088870255026,0.11523785568619724,0.1094787182782741,0.10424162126534522,0.10308696707246491,0.10247398205485035],"twin_dists":[0.19998188272016,0.22302800648209384,0.2277875206835585,0.22985232887621337,0.23107016214126652,0.24194079570008653,0.2472227402872439,0.2521928489571588,0.2555050325439275,0.25706891998391496,0.25890550692721587,0.25957649918209347,0.26335540429004467,0.26566836059306287,0.2664440094709447,0.2664760811308254,0.2673640961432232,0.26839336751902576,0.2695878425562008,0.2698936789949438,0.26998634893293055,0.2731705452373283,0.2761807031582849,0.2768601378462587,0.27722325192286573],"n_dims_used":45,"mean_confidence":0.9146101209852431},"coverage":{"mean_confidence":0.9146101209852431,"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}}