{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004557","496:4960006026","496:4960003677","496:4960006011","496:4960005612","496:4960005748","496:4960003136","496:4960004246","496:4960006424","496:4960004556","496:4960006943","496:4960006282","496:4960007719","470:4700003619","470:4700007622","496:4960005606","496:4960005462","496:4960000708","496:4960005009","488:4880000088","470:4700004489","496:4960007214","496:4960005601","496:4960004097","496:4960002317"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,470,470,496,496,496,496,488,470,496,496,496,496],"twin_sims":[0.6494432743762126,0.5923957219403039,0.5850861330829814,0.5689485093777468,0.5427971728538893,0.5310436678711371,0.5245546447969226,0.5232895350353597,0.5188056030425527,0.51798755897269,0.5140859629114799,0.4883406201408846,0.47397285597273114,0.4722709608940405,0.45334983036239174,0.45246990400936804,0.4372873203790581,0.4363767883234411,0.4256317085040466,0.42200974539037384,0.41649447131599243,0.4104986162874542,0.4086000527236299,0.4025554013305616,0.40044186045618874],"twin_dists":[0.12067007349935015,0.1329017017038306,0.13446823423119597,0.1379320058246978,0.14357089256115055,0.14612017178410952,0.14753257830134361,0.1478083919151866,0.14878719948593488,0.14896598648427234,0.1498196401680941,0.1554963892420898,0.15870271495725935,0.15908457248781968,0.16336240576801855,0.163562882443361,0.16704553454725407,0.16725587382572388,0.16975155329239408,0.1705986172239779,0.17189437583601638,0.173311429985807,0.17376201422580703,0.1752028060722391,0.17570887241148156],"n_dims_used":45,"mean_confidence":0.9294381035698784},"coverage":{"mean_confidence":0.9294381035698784,"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}}