{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003877","473:4730003688","473:4730003610","473:4730003611","473:4730003243","473:4730003312","473:4730003377","473:4730003098","478:4780005740","473:4730002689","473:4730004056","478:4780005603","500:5000001543","473:4730002443","473:4730003691","473:4730003393","473:4730003876","476:4760000276","473:4730003240","473:4730001820","477:4770000568","499:4990003017","473:4730002703","467:4670004389","473:4730002311"],"twin_admin_codes":[473,473,473,473,473,473,473,473,478,473,473,478,500,473,473,473,473,476,473,473,477,499,473,467,473],"twin_sims":[0.3915212035020426,0.2865623133102753,0.2617867278891287,0.2352908871796112,0.23482531918837288,0.22166703791390724,0.22115681016372382,0.21489818758134713,0.19262553502483126,0.1892678210355174,0.17641442384052,0.1741409920196041,0.16023713869145068,0.15919778736307286,0.15918189581470102,0.15001817241112322,0.14319494215289824,0.13853994280733614,0.13639858473215782,0.1348839835731619,0.12960561566057174,0.12818880930423898,0.12687651256318752,0.12389577812687318,0.12346817217831277],"twin_dists":[0.17785841417761042,0.20533310615507117,0.21263155791739508,0.22093423204284773,0.22108539457674742,0.22544197343851413,0.22561432300676307,0.22775045079700648,0.23571466002341684,0.2369696760198506,0.24192374233625752,0.24282639586454838,0.24853921823236202,0.24898046234906013,0.24898722516221902,0.2529719549380145,0.2560569204412032,0.25822475013839,0.259240271725123,0.25996579080432003,0.2625430775672946,0.26324831533028803,0.26390681219859796,0.2654219299934354,0.265641548538824],"n_dims_used":45,"mean_confidence":0.9151891072591146},"coverage":{"mean_confidence":0.9151891072591146,"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}}