{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003869","470:4700003702","470:4700003697","470:4700004900","496:4960012629","470:4700004915","470:4700006654","470:4700004737","466:4660001285","488:4880005226","470:4700004744","496:4960012365","470:4700003530","470:4700005082","470:4700005385","488:4880004838","496:4960012639","470:4700002642","470:4700004913","466:4660001120","488:4880005131","488:4880006408","470:4700004918","470:4700003699","488:4880006434"],"twin_admin_codes":[470,470,470,470,496,470,470,470,466,488,470,496,470,470,470,488,496,470,470,466,488,488,470,470,488],"twin_sims":[0.8155452739543108,0.7437951218629343,0.6744407730937415,0.6689493506905507,0.6670177697017688,0.6324140045477065,0.5539026322966368,0.5221816181209511,0.5122829407921893,0.5074246303264933,0.49650650331823304,0.4853114095794155,0.47593650572522483,0.4751946365519809,0.4669698482856679,0.45601167333701376,0.45438796976357554,0.45410031781981014,0.44830468997979894,0.4279690026176343,0.4214781182620846,0.4186816186715691,0.4169544020483706,0.4156847938259366,0.4154630010075711],"twin_dists":[0.08293649751514419,0.09992567966307343,0.11526994237122254,0.1164601162954248,0.11687817678239518,0.124328763097449,0.14117140051588362,0.14805005983535358,0.15021467443706377,0.1512808769015018,0.15368698398802866,0.15616990062883462,0.15826268899736237,0.1584288611398727,0.16027696642336534,0.1627568161884071,0.16312606683287223,0.1631915327386174,0.16451383000359324,0.16920652207094247,0.170723204010147,0.17137965978447603,0.17178604142993015,0.17208521623616596,0.17213752053245238],"n_dims_used":43,"mean_confidence":0.913449575734693},"coverage":{"mean_confidence":0.913449575734693,"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}}