{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002180","496:4960001929","496:4960002873","496:4960002297","496:4960002433","470:4700005875","496:4960005026","496:4960000930","496:4960000925","496:4960003132","489:4890005062","496:4960002170","496:4960003817","496:4960006433","496:4960006425","470:4700005728","496:4960002431","488:4880005301","496:4960003546","496:4960000740","496:4960006022","493:4930000433","496:4960005625","496:4960006820","496:4960001340"],"twin_admin_codes":[496,496,496,496,496,470,496,496,496,496,489,496,496,496,496,470,496,488,496,496,496,493,496,496,496],"twin_sims":[0.629394407688987,0.5917967346957135,0.5717701917663858,0.5577737655995091,0.4881422904023569,0.47788863256977365,0.47646420862744276,0.4701126553897283,0.46886707490086094,0.45200244155009967,0.4459314502068673,0.44471376828688586,0.44316731312431357,0.44185670140992256,0.438657275392437,0.4118473354980992,0.41093744959257267,0.4074927244327418,0.4019945419832054,0.4014859122371742,0.3972596755730574,0.3951205506929882,0.39505746285110427,0.3948459783148003,0.388350786623072],"twin_dists":[0.1249764017837463,0.13303003307598693,0.13732569033306688,0.1403368010005666,0.15554044666160113,0.15782583246472282,0.15814453971140066,0.15956949703050205,0.1598496934059867,0.1636694445918953,0.16505714182045272,0.1653363355154045,0.16569133388360233,0.16599256691965844,0.16672939123570496,0.17299189501447682,0.17320741242060778,0.17402524165835576,0.17533698100586156,0.17545873407021298,0.17647310901532004,0.17698841964021508,0.17700363684544013,0.17705465650236282,0.17862782864903656],"n_dims_used":45,"mean_confidence":0.9303632100423177},"coverage":{"mean_confidence":0.9303632100423177,"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}}