{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008974","473:4730007026","473:4730007483","473:4730007596","473:4730008751","473:4730008903","473:4730007595","473:4730007027","473:4730006801","473:4730008971","473:4730008749","473:4730008681","473:4730006914","473:4730009181","473:4730009115","473:4730007597","473:4730006803","473:4730007469","473:4730008677","473:4730009114","473:4730008678","473:4730006802","473:4730007482","473:4730008604","473:4730006913"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7954348886300568,0.769634974358498,0.7599193700312424,0.7210286413844553,0.7007413236407287,0.6668461134434707,0.6593151686260436,0.6421784302414224,0.6407389643853426,0.6305798934185665,0.6255466307026698,0.6138123862584154,0.6101666909425001,0.6054046261317747,0.6049810863767954,0.6029045447402337,0.5896807554116265,0.5869778751460462,0.5745746501491387,0.5704857608167168,0.5537654215460992,0.5490249270123492,0.539246783883192,0.5391418400653062,0.5372318970606365],"twin_dists":[0.08786780008000922,0.09398443989422493,0.09623742334140073,0.10504211567462848,0.10952916520184826,0.11691531520010523,0.1185425576190228,0.12223239818916733,0.12254167341175318,0.12472217202038074,0.12580131198988456,0.12831519913610048,0.1290959061207318,0.13011560157947727,0.13020629324904295,0.13065094504208027,0.13348342623323778,0.1340627029835336,0.13672338886565505,0.13760164470320368,0.14120099862394964,0.14222429737318826,0.14433981486314504,0.14436255739934098,0.14477661286685667],"n_dims_used":45,"mean_confidence":0.919225565592448},"coverage":{"mean_confidence":0.919225565592448,"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}}