{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004313","470:4700004819","489:4890000815","485:4850002621","489:4890000811","485:4850004267","466:4660009973","489:4890000099","489:4890001118","489:4890001537","485:4850002619","472:4720001661","496:4960002878","469:4690007720","485:4850005819","470:4700008667","470:4700007208","488:4880002908","470:4700008674","485:4850004797","470:4700008952","493:4930002296","470:4700003011","489:4890001243","479:4790000054"],"twin_admin_codes":[485,470,489,485,489,485,466,489,489,489,485,472,496,469,485,470,470,488,470,485,470,493,470,489,479],"twin_sims":[0.34289582948818476,0.1780315840007733,0.17239594384057658,0.16299409765168701,0.13956802407129687,0.13742161008498005,0.12560830076529328,0.10663446992245255,0.09755539810787706,0.09219207943611349,0.08308848702187342,0.08299011200394431,0.08168782493137618,0.06982018228498389,0.06955699210356396,0.0680268696800546,0.06623204559927474,0.06287133791691873,0.061590195636997525,0.06112657501137697,0.059634053677797734,0.05912964319707499,0.05180061316021978,0.04942458006651891,0.04874785888235562],"twin_dists":[0.19001916504811991,0.24128668672918346,0.24352498060703542,0.2473787711768271,0.25774135474923565,0.2587536337730929,0.2645481102443518,0.27479111909751525,0.2802000979923333,0.2835836156500294,0.28970158012928354,0.2897705479232242,0.2906897595764145,0.299660278233564,0.29987278515934784,0.3011213584321836,0.30261540690221106,0.30550415682657095,0.3066387297942279,0.3070540829775749,0.3084090319813467,0.3088732552164555,0.31601712352647304,0.3185134351110978,0.3192426912849741],"n_dims_used":45,"mean_confidence":0.9193445841471354},"coverage":{"mean_confidence":0.9193445841471354,"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}}