{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003974","485:4850003976","485:4850002310","485:4850003903","485:4850003765","485:4850002227","485:4850002399","470:4700004755","470:4700007964","485:4850004061","485:4850003756","485:4850003449","467:4670000015","485:4850003451","485:4850004050","470:4700002918","500:5000001282","470:4700007775","470:4700008148","478:4780009842","470:4700003091","485:4850008453","485:4850002366","470:4700004471","485:4850003687"],"twin_admin_codes":[485,485,485,485,485,485,485,470,470,485,485,485,467,485,485,470,500,470,470,478,470,485,485,470,485],"twin_sims":[0.43761503652838263,0.4312066669895462,0.43075165873843285,0.4096169722211254,0.39958746376548826,0.37903911894107756,0.3706938515736572,0.3569160295909388,0.34924484252217963,0.3280748576316641,0.3164080024836235,0.313173118617918,0.30554968333569515,0.3029109182956073,0.30258552341595696,0.3024800198883421,0.2991986815317838,0.2970544304465708,0.2954498075141874,0.2906248488197623,0.2897857620287415,0.2817526283011202,0.2816464264556692,0.2807701594985878,0.27624984156271815],"twin_dists":[0.1669698722608156,0.1684535482295326,0.16855922860827854,0.1735205554562235,0.17591379254926873,0.18090503190487636,0.18296902468405807,0.18642800571079685,0.1883835637222326,0.19390165023819556,0.19702629641266237,0.1979041011903868,0.19999345977341562,0.20072365799435177,0.20081395650977157,0.20084324632875006,0.20175719985795043,0.20235761241485425,0.20280859218999975,0.20417343589855755,0.2044121601140867,0.20671888394686627,0.2067496435820795,0.20700370857295988,0.2083220458946593],"n_dims_used":45,"mean_confidence":0.9164625379774306},"coverage":{"mean_confidence":0.9164625379774306,"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}}