{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004794","470:4700005124","470:4700004269","470:4700003758","470:4700003752","470:4700003923","470:4700004444","470:4700005121","470:4700004268","470:4700004094","470:4700004091","470:4700003759","470:4700005122","470:4700003922","470:4700004097","470:4700003757","470:4700004270","470:4700004960","470:4700003587","470:4700004436","470:4700003586","470:4700004273","470:4700002718","470:4700004605","472:4720004640"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,472],"twin_sims":[0.9201021164423415,0.8946503503871157,0.856280134222137,0.7908902768098015,0.7574186551863945,0.7523543754078847,0.7458645064613374,0.7336355475276634,0.7125924520677102,0.660836228843005,0.6446844440719618,0.6438974551511418,0.6401906098346956,0.6305624851103981,0.6198905563758763,0.6157164992909525,0.5926464878028822,0.5895380345771736,0.5864983760625643,0.5637511724653423,0.5558549619411135,0.5535862150269525,0.5506646649817148,0.5370116059021267,0.5041463883755528],"twin_dists":[0.05300108257573596,0.06128157843183719,0.07234782943284687,0.08896090208799777,0.09681341767291748,0.09797527179730203,0.09945559318038888,0.10222085898219994,0.10691528076408807,0.11821421433802361,0.12169375514336615,0.12186294107811207,0.12265946693818348,0.1247259055531611,0.12701330959139762,0.12790740161165756,0.1328479775559459,0.1335140101835701,0.134165484913613,0.13904970704930503,0.14075037877080984,0.1412396574559193,0.14187017810710595,0.14482438800619246,0.15200182862342565],"n_dims_used":43,"mean_confidence":0.9137750669967296},"coverage":{"mean_confidence":0.9137750669967296,"n_dims_used":43,"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}}