{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001306","473:4730001307","473:4730000924","473:4730001220","473:4730001126","473:4730001034","473:4730001129","473:4730001130","473:4730000950","473:4730001398","473:4730001218","473:4730000930","473:4730000613","473:4730000614","473:4730001015","473:4730000697","473:4730000693","473:4730001035","473:4730000692","473:4730001128","473:4730001407","473:4730000690","473:4730000949","473:4730000931","473:4730001020"],"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":[0.7756604668311985,0.7084464625042688,0.6873129304585752,0.660643693151058,0.6396282622235204,0.6312031312962367,0.6178339615776335,0.5858254193518604,0.5741536260280707,0.5722426417911136,0.5709117867619306,0.5532951815772256,0.5455422606431666,0.531645211490885,0.5309464181476928,0.5205435970201656,0.5122572017244079,0.4991769597686065,0.4975179414890365,0.49294759087756873,0.4878036959625099,0.4836701915378617,0.4716592455621894,0.4708040346124003,0.46866860605459315],"twin_dists":[0.0925742571058966,0.10783193091809498,0.11246944449640385,0.11825578455759048,0.12278025366383019,0.12458850138674106,0.12745386552379248,0.13430974396034293,0.13681379148284106,0.13722420310085984,0.13751010749253706,0.14130244396565367,0.14297700634030722,0.14598942744622928,0.14614131173688594,0.14840757545197386,0.15022031628018517,0.15309713606429348,0.15346347296692908,0.15447448817165388,0.15561567533279153,0.1565353470230149,0.15922193610135948,0.15941407785787137,0.15989436276802335],"n_dims_used":44,"mean_confidence":0.914459922096946},"coverage":{"mean_confidence":0.914459922096946,"n_dims_used":44,"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}}