{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002869","489:4890003538","489:4890003027","500:5000002629","489:4890002584","480:4800004848","473:4730003607","473:4730003031","489:4890002531","489:4890001751","469:4690001812","489:4890002208","484:4840003651","478:4780005244","473:4730003445","489:4890002663","499:4990001770","473:4730003681","489:4890003393","480:4800003862","489:4890002046","478:4780005205","489:4890002659","489:4890002927","481:4810003683"],"twin_admin_codes":[489,489,489,500,489,480,473,473,489,489,469,489,484,478,473,489,499,473,489,480,489,478,489,489,481],"twin_sims":[0.3754541060964477,0.2158958436052864,0.21218300930582798,0.2099375277268182,0.18508501180970527,0.14991374150037953,0.13720083515838785,0.1343360668318105,0.1342080461648376,0.1292038094884641,0.1289201630562693,0.12582456568423428,0.12028797213109792,0.11940526007607731,0.11935898694957313,0.11491913968217088,0.11182798968462503,0.10971416227768577,0.10888968299872553,0.10587703947820107,0.10465338505251671,0.09842509357282471,0.09755533347033322,0.09202400755662171,0.09083769377608746],"twin_dists":[0.1817889377154701,0.22740716344752926,0.22869021112493154,0.22947357589247783,0.23855507860140726,0.2530183820709138,0.25885842311488627,0.26022975730864595,0.26029154950815,0.26274248855318133,0.2628835407906676,0.26443840504281574,0.26729334692205137,0.2677577313937339,0.26778214744464673,0.2701593213102586,0.27185639613725326,0.27303786365226523,0.27350345905947937,0.27522833079865,0.2759398266531122,0.2796653104749411,0.2802001378776516,0.28369212848092096,0.28446254221166634],"n_dims_used":45,"mean_confidence":0.9185028923882379},"coverage":{"mean_confidence":0.9185028923882379,"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}}