{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002966","497:4970003024","497:4970003280","497:4970003239","497:4970003061","497:4970003319","497:4970002916","497:4970003252","497:4970003023","497:4970003107","497:4970003151","497:4970003159","497:4970002862","497:4970002289","497:4970003238","497:4970002860","665:6650000910","497:4970003245","497:4970003158","665:6650001013","497:4970003022","497:4970003016","497:4970003017","665:6650000854","665:6650000960"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,665,497,497,497,665,665],"twin_sims":[0.5073528274473508,0.42398899389238764,0.33233204095464863,0.3230802368907616,0.313070492089407,0.2099676448033533,0.1904003941372976,0.1852086664737721,0.18111200432515648,0.15918511267043203,0.1493480084915036,0.13186197039062952,0.11734759557426279,0.11482420407560032,0.11291598679148472,0.10631665221251689,0.10207122155388391,0.10101099107595113,0.09876708058598373,0.09850997330738467,0.0948657882901544,0.09475229728937234,0.09352162025743828,0.09315361378795524,0.07802886134263533],"twin_dists":[0.15129665454201166,0.1701353584596891,0.1927768525320649,0.19523160212739316,0.19793203361149173,0.22946303162118092,0.2365446281233162,0.23850785096260144,0.24008447731172095,0.2489858561562422,0.25327030650082466,0.26143186417500464,0.2688505311833704,0.27021091569996436,0.271254998328043,0.27497427830913973,0.27746275913951485,0.2780967885614525,0.27945603324095636,0.27961331561099767,0.28187803507860415,0.2819496565108922,0.2827306818767012,0.2829658040104505,0.293336789700526],"n_dims_used":45,"mean_confidence":0.9014752705891927},"coverage":{"mean_confidence":0.9014752705891927,"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}}