{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002619","488:4880002339","496:4960010255","496:4960009638","496:4960010812","496:4960010096","496:4960009657","496:4960011802","496:4960009354","496:4960009635","488:4880002627","496:4960012041","488:4880002125","496:4960010316","496:4960009838","496:4960009658","496:4960010572","496:4960009375","496:4960009444","488:4880001090","496:4960009913","496:4960009656","496:4960009267","488:4880002666","496:4960009839"],"twin_admin_codes":[488,488,496,496,496,496,496,496,496,496,488,496,488,496,496,496,496,496,496,488,496,496,496,488,496],"twin_sims":[0.7919829627851585,0.739985772001971,0.7359842641422475,0.7317267811785109,0.7041234905402405,0.6542675588985329,0.633446806909555,0.6266106162153805,0.6201143379486135,0.6172892412765443,0.6032238376597658,0.6023163818311179,0.5971806120398531,0.5929312103012617,0.5814264651901467,0.5803565549392501,0.5668188869408728,0.5468732165908656,0.5457439633337297,0.5425165742420268,0.5261920391569493,0.5221157124424444,0.519866715118252,0.5105948270785595,0.49878378079695596],"twin_dists":[0.0886987410189897,0.10078868062327187,0.10169206204699474,0.10264983778426039,0.10878514140680084,0.1196310977345807,0.12410718613329287,0.12557324453611962,0.12696536812067963,0.12757054359536116,0.130582573630836,0.13077689176108917,0.1318767413819852,0.13278697974783502,0.1352530111014701,0.13548251226229324,0.1383898378737221,0.14268925007270306,0.14293338984562756,0.14363162904676666,0.1471758227160582,0.14806443943115755,0.1485553888188513,0.15058485097530258,0.15318392500524808],"n_dims_used":45,"mean_confidence":0.93359375},"coverage":{"mean_confidence":0.93359375,"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}}