{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003407","470:4700005281","470:4700001938","470:4700003912","470:4700003586","470:4700003922","470:4700003283","472:4720004342","472:4720003864","466:4660005158","496:4960000009","470:4700003436","470:4700004714","472:4720003275","496:4960000219","472:4720004641","488:4880000549","472:4720004484","493:4930002714","470:4700001935","472:4720003200","470:4700003750","493:4930001059","470:4700001786","470:4700003759"],"twin_admin_codes":[470,470,470,470,470,470,470,472,472,466,496,470,470,472,496,472,488,472,493,470,472,470,493,470,470],"twin_sims":[0.47941762861995363,0.4595351882312706,0.34663557416357754,0.3132999613990276,0.30330236988023457,0.302987629076105,0.29064770018989583,0.286811940734892,0.2780574720453128,0.27652993651324187,0.2742087014492963,0.26912763039918447,0.2578084821552727,0.2519531504622759,0.2506805566212624,0.24454745447846263,0.23697043753665903,0.23210144942934383,0.23084796868044882,0.22367985230433615,0.22293198244514495,0.2179311818058486,0.21031524248141265,0.20626480895585378,0.20456406484745995],"twin_dists":[0.15748406878385873,0.16195715801224575,0.18905383239928522,0.19786958489987894,0.20061510314179484,0.200702378630596,0.20416694032073332,0.20526156622535635,0.20779329082077888,0.20823997650947706,0.20892165481730382,0.21042629391454942,0.21384285217903884,0.2156473562841401,0.21604306389924866,0.21796838733000304,0.22039052886852614,0.22197375349720988,0.22238486465426568,0.2247646375653664,0.22501582811896204,0.2267101152249292,0.22934140872812833,0.2307672265065864,0.23137161433557474],"n_dims_used":43,"mean_confidence":0.9133531437363736},"coverage":{"mean_confidence":0.9133531437363736,"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}}