{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010808","490:4900007853","490:4900008076","490:4900010813","490:4900008512","490:4900010968","490:4900010817","490:4900010470","490:4900010807","490:4900010892","490:4900010898","490:4900011286","490:4900011881","490:4900009288","490:4900010806","490:4900011748","490:4900009391","490:4900010558","490:4900011207","490:4900011944","466:4660004144","490:4900011420","466:4660004025","490:4900010561","490:4900010298"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,466,490,490],"twin_sims":[0.469989531540899,0.3926379159618967,0.30946710278405204,0.28201995873046337,0.27700143038062336,0.2671153386733074,0.2652713714616329,0.2596842952310779,0.2566558884431311,0.25158454449432377,0.24650414408548693,0.2405419027327984,0.23176659557763657,0.22851551203957077,0.2279580520442782,0.2256754533549133,0.2147431617450891,0.2123082152724703,0.18991471143844624,0.1883199556849081,0.18619479626862762,0.182519826736614,0.17920606528898253,0.17605911319232706,0.17571257052817585],"twin_dists":[0.15959718284216473,0.17758809871834452,0.19891612123565888,0.20664148709093916,0.20810194079641156,0.21102703807914522,0.21158000439757893,0.21327025137128766,0.2141959915759785,0.21576184132305665,0.217350801988359,0.21924267363024563,0.22208343406702397,0.22315378816798792,0.22333832887470212,0.22409709062215497,0.22780389068306126,0.2286466972505647,0.23672668487796444,0.2373267740402935,0.2381320079513169,0.2395398560064784,0.2408265901166553,0.24206426776986095,0.24220152014482504],"n_dims_used":45,"mean_confidence":0.9157453748914931},"coverage":{"mean_confidence":0.9157453748914931,"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}}