{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003611","496:4960011034","496:4960011115","488:4880003317","481:4810003350","496:4960011357","496:4960011120","470:4700000018","481:4810003560","496:4960009451","496:4960011888","481:4810003465","470:4700000102","481:4810004460","496:4960009722","481:4810003245","481:4810003461","481:4810003955","481:4810003763","496:4960010325","496:4960010881","481:4810003954","496:4960010222","496:4960011275","488:4880002135"],"twin_admin_codes":[488,496,496,488,481,496,496,470,481,496,496,481,470,481,496,481,481,481,481,496,496,481,496,496,488],"twin_sims":[0.7218249060491296,0.648767583417785,0.6185901708746718,0.6146788518898155,0.5942371385219405,0.5859813478441345,0.5848158334392467,0.5737918984877977,0.5632704002684722,0.5595306090534222,0.5536468611664374,0.5480120381514098,0.5433172254214331,0.5388998475402691,0.5314159731089575,0.5269137839269259,0.5265598382030526,0.5248671904502378,0.5148030691280169,0.5142334722874015,0.5120819558878287,0.5093195696918503,0.5080180160611416,0.5046340628380458,0.49981807182537796],"twin_dists":[0.10486473091020118,0.12081549191778766,0.1272918803236126,0.12812963541298542,0.13250721879179145,0.13427631724572126,0.13452618516299977,0.13689146712503172,0.1391531624626026,0.13995831128572905,0.14122657451871212,0.142443129239946,0.14345834054992124,0.14441500319075723,0.14603924831133064,0.14701864720612462,0.14709572059643705,0.14746446163185276,0.14966262138777242,0.1497873368342658,0.15025873097863116,0.15086470231537896,0.1511505114321932,0.15189449998488122,0.15295566031353586],"n_dims_used":45,"mean_confidence":0.9201305813259548},"coverage":{"mean_confidence":0.9201305813259548,"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}}