{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003951","470:4700004122","470:4700004464","470:4700003950","470:4700003606","470:4700004123","470:4700003952","470:4700003936","470:4700003097","470:4700004288","470:4700004461","470:4700004462","470:4700003610","470:4700003431","470:4700004116","470:4700004115","470:4700003785","470:4700004112","470:4700004294","470:4700003771","470:4700004289","470:4700003778","470:4700003784","470:4700003766","470:4700004281"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8986374063225976,0.7723311881877707,0.7591059157215594,0.7411493580862192,0.6923226074672297,0.6856431313902539,0.6638695488881855,0.6560280364821065,0.6164235205735141,0.6060932471990241,0.5744632751705436,0.5589355336082452,0.5585452436823828,0.5575038015452569,0.5493860561980497,0.5439292782941829,0.5342177305602958,0.5293939531646673,0.5176914295417272,0.5155912877329405,0.5130753462271433,0.5027694920972327,0.5001578531125536,0.49699946533914685,0.4845173387184151],"twin_dists":[0.060045192355324836,0.09335470307603327,0.09642495688707457,0.10052538873384578,0.11137496230684578,0.11283365151732831,0.11755895553408978,0.11925162163417569,0.12775597171020656,0.1299681490728084,0.1367473027522959,0.14008649397878803,0.14017057508283232,0.14039497636219428,0.1421462926784054,0.14332590232089665,0.14543064042321455,0.14647889444907067,0.14903072349365748,0.14949009400699323,0.1500410190267003,0.15230501122549112,0.15288070050026928,0.15357803139143777,0.15634666671296824],"n_dims_used":43,"mean_confidence":0.9113946959029796},"coverage":{"mean_confidence":0.9113946959029796,"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}}