{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005328","489:4890001218","489:4890000730","470:4700005473","470:4700006330","470:4700000132","488:4880002196","470:4700005424","488:4880004369","470:4700006468","470:4700005166","470:4700004656","489:4890000395","489:4890001092","470:4700006188","472:4720003599","470:4700000399","470:4700005871","489:4890003473","489:4890002554","467:4670000986","470:4700005290","488:4880004454","470:4700003792","488:4880004278"],"twin_admin_codes":[470,489,489,470,470,470,488,470,488,470,470,470,489,489,470,472,470,470,489,489,467,470,488,470,488],"twin_sims":[0.7019176850570732,0.6586935228926181,0.6432696568278455,0.6370658669884206,0.6243948433428549,0.6119283184243036,0.6112701588988751,0.6102889304836961,0.6072812490844914,0.6029984270822365,0.5998447192554139,0.5982718592910199,0.590616392448566,0.5903526321271994,0.5885376482635174,0.5810040774327985,0.5802653327134141,0.5777850943177021,0.5772640178106043,0.5705502744875787,0.5673890527683668,0.5672482506484018,0.5667202800251215,0.565602881757959,0.5642798664983937],"twin_dists":[0.10927055259377,0.1186767050769079,0.1219978842441904,0.12333047443120516,0.1260481712210348,0.1287186731725854,0.1288596126692509,0.1290697303806411,0.1297137658970484,0.13063084161509428,0.13130618436896055,0.13164302699220987,0.13328293621521556,0.13333945359647495,0.1337283964513284,0.13534361140249127,0.13550208145870785,0.1360342465251838,0.13614607490507416,0.13758778262535187,0.1382672424010573,0.1382975159254082,0.13841104154503106,0.13865134933508427,0.1389359525241723],"n_dims_used":45,"mean_confidence":0.9153247409396701},"coverage":{"mean_confidence":0.9153247409396701,"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}}