{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006632","473:4730006742","473:4730006741","473:4730007193","473:4730006964","473:4730006852","473:4730006878","500:5000003863","473:4730006969","473:4730006745","473:4730006629","473:4730006519","473:4730006966","473:4730006628","473:4730006853","473:4730006851","473:4730006740","473:4730006879","500:5000005127","473:4730006990","473:4730006965","473:4730006314","473:4730007308","473:4730004948","500:5000005460"],"twin_admin_codes":[473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,500],"twin_sims":[0.6874556167062918,0.6801288964958674,0.6015261598172424,0.5932871174314782,0.5734902424293385,0.472016682482586,0.4584331936895393,0.4571180940849205,0.4534049779864087,0.4283157486735701,0.42274357254342737,0.4179116905297603,0.4129404355673632,0.40294191180205857,0.39767919604416146,0.3963438067736398,0.39452101280154017,0.39331345886249564,0.3932518320634561,0.3843583892542683,0.3734296141707141,0.3628850321621701,0.3572472197972726,0.3570542806130178,0.34748413665425787],"twin_dists":[0.1124383090004965,0.11403437718457302,0.13094610926791564,0.13271073341320253,0.13695624704278705,0.1591416647029242,0.16220701678124994,0.16250547596984904,0.16334984606987235,0.1691257692733293,0.17042675320051023,0.17156072081492754,0.1727332556216833,0.17511038981239188,0.1763721970177282,0.1766935832471183,0.1771330775254442,0.17742474802665023,0.17743964438437607,0.17960095394548642,0.18228991144334364,0.18492131438208606,0.1863440704720387,0.18639296317250872,0.18883556310281913],"n_dims_used":45,"mean_confidence":0.9203035142686632},"coverage":{"mean_confidence":0.9203035142686632,"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}}