{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000231","500:5000000532","500:5000000189","500:5000000087","500:5000000425","500:5000000148","500:5000000527","500:5000000116","500:5000000528","500:5000000088","500:5000000372","500:5000000113","500:5000000537","500:5000000486","500:5000000580","500:5000000583","500:5000000054","500:5000000638","500:5000000114","500:5000000538","500:5000000118","500:5000000188","500:5000000584","500:5000000145","500:5000000531"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9935981769511509,0.9449129256654857,0.9343411903652741,0.8820696255198024,0.874846796136278,0.869417216833874,0.8540622576335392,0.8464380221040495,0.8333890664098784,0.8314572488058994,0.8280320604690073,0.8194369586002489,0.8180413983104461,0.8176257016574955,0.8133219104910215,0.7928104608118829,0.7879292332196619,0.7863499316581337,0.7816394750874099,0.7778692718610503,0.7738579364346532,0.7673804205803624,0.756005169877603,0.7540956176078645,0.7401008980278795],"twin_dists":[0.014719315259127615,0.04372065924786481,0.04786490964613988,0.06506291473317868,0.06716068253815431,0.0687064657496543,0.07294997734482252,0.07499468344977703,0.07841121577999557,0.07890885627332557,0.07978637103739958,0.08196259645690816,0.08231262926404358,0.08241672149474533,0.0834898611720708,0.08849992948767714,0.08966928106771435,0.09004590366381755,0.09116442922083125,0.09205468478506733,0.0929972008039048,0.0945094806652893,0.09713831405903559,0.09757647593886144,0.10076264257685952],"n_dims_used":44,"mean_confidence":0.9162661812522195},"coverage":{"mean_confidence":0.9162661812522195,"n_dims_used":44,"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}}