{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004837","493:4930004110","496:4960000642","493:4930004985","493:4930006014","466:4660003850","470:4700006199","466:4660000828","466:4660004365","466:4660010084","470:4700004512","493:4930006503","493:4930002235","493:4930004115","470:4700004164","466:4660003046","488:4880004190","466:4660001005","466:4660009939","470:4700003132","466:4660002743","493:4930000428","466:4660011242","466:4660005216","466:4660004933"],"twin_admin_codes":[493,493,496,493,493,466,470,466,466,466,470,493,493,493,470,466,488,466,466,470,466,493,466,466,466],"twin_sims":[0.5165075486075873,0.49500769935027705,0.4867235825413563,0.47397167831826675,0.44585810777142293,0.4374739976742937,0.41969593610036426,0.4190119558427307,0.4163243549888891,0.41278977612210177,0.40604852873415226,0.4013762852291781,0.38928401419587555,0.38161630233765614,0.3808684776581881,0.38033491455846713,0.3703637327757101,0.36735932818830813,0.36510220279031685,0.35863176407914626,0.35398404492252916,0.3505132463486668,0.3473095867110677,0.3402682699362685,0.3389254258745732],"twin_dists":[0.14928962162908663,0.15401843455405823,0.15585576031731055,0.1587029790326471,0.16507394974930661,0.1670024322133492,0.17114134283341023,0.17130201914901977,0.17193445889498943,0.17276888556524597,0.17436902403418722,0.17548498512530872,0.17840104255085645,0.18027211536984808,0.1804555566101842,0.18058654565562288,0.1830511394008883,0.18380014505730863,0.18436487056902992,0.185993610458837,0.18717283275820001,0.18805868638667098,0.18888043827569012,0.19070076843706005,0.19105019831838052],"n_dims_used":43,"mean_confidence":0.8948487570119459},"coverage":{"mean_confidence":0.8948487570119459,"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}}