{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001682","474:4740002088","474:4740001267","474:4740002712","474:4740001884","474:4740002092","474:4740001268","474:4740001266","474:4740001879","474:4740001882","474:4740000012","474:4740001365","474:4740002710","474:4740002915","474:4740001786","474:4740001683","474:4740000079","474:4740001990","474:4740002196","474:4740001885","474:4740002708","474:4740002711","474:4740002077","474:4740000013","474:4740002301"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8313385495782173,0.8046209086203269,0.7393867929149953,0.726826477750625,0.7112146517991391,0.7105650221592841,0.6988397106950448,0.6938441692462956,0.6897884456550494,0.671904338262604,0.6601046546825136,0.643715274784964,0.6432332166436638,0.6050813056985902,0.5968014113762321,0.5910056948299349,0.588958944019418,0.5843319704103286,0.5818893516090982,0.5812889837865048,0.5796107927868087,0.5790609244752618,0.578036633019988,0.5751416933305303,0.5684610449581765],"twin_dists":[0.07893936871459625,0.08563526879901337,0.10092410859422302,0.10374809648307255,0.10722017859822201,0.10736384124637574,0.10994684644024923,0.11104198542171029,0.11192895397420663,0.11581998265365798,0.11837215464751374,0.1219021019695609,0.12200571639879007,0.13018483347229076,0.13195795840845587,0.13319952056572235,0.13363810884740035,0.1346299276087669,0.13515372990590577,0.13528249968561545,0.13564250222234078,0.13576047760395146,0.13598026693591647,0.1366016431354986,0.13803678471378972],"n_dims_used":45,"mean_confidence":0.9214861551920573},"coverage":{"mean_confidence":0.9214861551920573,"n_dims_used":45,"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}}