{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003736","489:4890004419","489:4890004321","489:4890004216","489:4890004880","489:4890004387","479:4790002652","489:4890003807","489:4890003867","489:4890003868","489:4890004522","489:4890003613","489:4890004786","479:4790001976","489:4890004178","489:4890004381","489:4890004370","489:4890004479","489:4890003994","479:4790002906","489:4890004368","489:4890004409","489:4890004523","489:4890004306","479:4790001977"],"twin_admin_codes":[489,489,489,489,489,489,479,489,489,489,489,489,489,479,489,489,489,489,489,479,489,489,489,489,479],"twin_sims":[0.7502567113456003,0.72062638212827,0.6988312604072103,0.685751298459506,0.6699661113708497,0.6635726168335929,0.6591981411236433,0.637509809712934,0.6284397403277238,0.6281596089246847,0.6259537729361005,0.6216016912897574,0.6184564681429583,0.5847966856277377,0.5829484401180626,0.5772760979147828,0.5770853956483684,0.5761507386512744,0.575112351433926,0.5737075683160285,0.5685018184468816,0.5563325686872845,0.5537311165261455,0.5536095984621324,0.5526915097112213],"twin_dists":[0.09845477266753688,0.10513168799142011,0.10994870149957854,0.11281006753629098,0.11623993680067093,0.11762312743924021,0.11856781338548046,0.12323516487148009,0.12518110417812683,0.12524116616686018,0.1257140433202979,0.12664670644862763,0.12732052093861443,0.13453029042963963,0.13492659616300173,0.1361434822881599,0.13618441114209623,0.13638502671395228,0.13660794263671497,0.13690957648400967,0.1380280201918157,0.14064741618255966,0.14120839883044514,0.1412346130193525,0.14143269433872827],"n_dims_used":45,"mean_confidence":0.9168175591362847},"coverage":{"mean_confidence":0.9168175591362847,"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}}