{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003132","466:4660002292","470:4700002454","470:4700002623","466:4660001470","469:4690001933","466:4660002842","469:4690001840","470:4700001967","470:4700002624","469:4690002952","469:4690002648","470:4700002289","466:4660003059","490:4900001346","466:4660003129","469:4690003152","470:4700001092","466:4660002087","469:4690001931","469:4690003041","466:4660002086","469:4690001470","470:4700000962","469:4690002652"],"twin_admin_codes":[466,466,470,470,466,469,466,469,470,470,469,469,470,466,490,466,469,470,466,469,469,466,469,470,469],"twin_sims":[0.7562953768447128,0.6815240644373193,0.6714584659229513,0.6604856022880229,0.6370507066506538,0.6020252911526672,0.6019395700803009,0.584337681085723,0.572505138686628,0.558061978167328,0.556909005946204,0.5463885556402408,0.5450459889719901,0.5411442294116079,0.5389580812943586,0.5350427060559386,0.520264706683108,0.5175487291661564,0.5134888350908786,0.5123744522352552,0.5113403777338387,0.5056676417357697,0.5027244949548014,0.49866823612269306,0.4975234630217814],"twin_dists":[0.09707164782674459,0.11373086198479684,0.11591661672599086,0.11828991595537887,0.12333372905854047,0.13083922529949935,0.13085758151063706,0.13462870317933842,0.13716781979041776,0.1402746976723045,0.1405231650170575,0.1427940210307026,0.1430843329020722,0.14392876057589568,0.1444023820787918,0.14525156050769564,0.14846847236148067,0.14906192247610756,0.14995042980212947,0.1501946162789309,0.15042132522531676,0.15166711932506013,0.15231492307775976,0.15320943358377004,0.15346225315495787],"n_dims_used":43,"mean_confidence":0.9049265661904978},"coverage":{"mean_confidence":0.9049265661904978,"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}}