{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002774","493:4930000988","493:4930001211","493:4930000873","488:4880001569","481:4810001641","496:4960005492","493:4930001929","488:4880001379","488:4880001659","493:4930003782","487:4870007096","496:4960005494","493:4930001596","493:4930000875","493:4930001094","470:4700001502","493:4930001472","470:4700001438","470:4700004676","488:4880002558","493:4930001928","488:4880001984","488:4880003457","469:4690005378"],"twin_admin_codes":[493,493,493,493,488,481,496,493,488,488,493,487,496,493,493,493,470,493,470,470,488,493,488,488,469],"twin_sims":[0.6281321402231066,0.5949344741983478,0.5875967390841079,0.5807228057144553,0.5116884440399698,0.4845267823861542,0.4684443038964352,0.45903604345351845,0.45190090272745664,0.4494121131841384,0.44909616806012487,0.4470732207914201,0.4449639027384745,0.4324519726833182,0.42971679079799185,0.4253888479411608,0.4241131334847762,0.40102010450316206,0.4000033908680047,0.39429710104088483,0.38776922854780416,0.38720889411920706,0.38232274020745255,0.3821575289893059,0.38149786113894313],"twin_dists":[0.1252470555254425,0.13235784293467795,0.1339300554340887,0.13540394582665352,0.15034500272280882,0.15634456395576501,0.15994485417929546,0.16207030411483733,0.16369259664423344,0.16426067644632095,0.16433287661897936,0.1647956169961468,0.16527896013547108,0.1681645438777755,0.1687997565824637,0.1698082565957501,0.17010633278518963,0.17557029781766706,0.1758140109580728,0.1771871295299391,0.17876928450522475,0.17890567279705905,0.18009898505544436,0.18013946043060458,0.18030115743097377],"n_dims_used":45,"mean_confidence":0.92509765625},"coverage":{"mean_confidence":0.92509765625,"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}}