{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000467","498:4980001251","498:4980000569","498:4980002267","473:4730008227","498:4980003294","498:4980003398","498:4980002988","498:4980003360","498:4980001525","498:4980003158","498:4980003400","498:4980003280","473:4730007739","498:4980001921","498:4980000872","498:4980002525","498:4980000670","500:5000009440","498:4980003573","498:4980002760","498:4980001824","500:5000009446","498:4980000655","484:4840000659"],"twin_admin_codes":[498,498,498,498,473,498,498,498,498,498,498,498,498,473,498,498,498,498,500,498,498,498,500,498,484],"twin_sims":[0.49349200253074876,0.41023288206675695,0.3739572065737424,0.36225795180279713,0.35979453603616623,0.3552370997311982,0.35459316123053597,0.35098950799198375,0.3345621304476164,0.32826547710441983,0.3241595636734252,0.32236142516772953,0.3214084188877102,0.32104202324480396,0.3203304700479558,0.31889705404825097,0.31598707423861166,0.30234323413746683,0.2961150853170763,0.29288756045286884,0.2750016516924605,0.2746599192999251,0.258292062310446,0.2563420771353018,0.25596982029025706],"twin_dists":[0.15435391590988598,0.173374441213333,0.18215922698989537,0.185079004777562,0.18569982147809078,0.18685412427470963,0.18701783411769146,0.18793686002477103,0.19219078123191405,0.19385111539046043,0.19494324110272354,0.19542394319670434,0.19567932014584674,0.195777615820179,0.1959686891169112,0.19635432852140547,0.19714022890480332,0.20088122954854062,0.20262144100092308,0.20353172004302206,0.2086883926709537,0.20878886944554023,0.2136949864917316,0.21429231273760918,0.2144066699493303],"n_dims_used":45,"mean_confidence":0.929297129313151},"coverage":{"mean_confidence":0.929297129313151,"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}}