{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004521","474:4740004708","474:4740003675","486:4860002678","474:4740004503","478:4780003216","474:4740003674","474:4740005685","474:4740004213","478:4780007508","474:4740003681","474:4740005658","487:4870008407","478:4780004573","478:4780006283","478:4780005436","474:4740004779","478:4780003748","478:4780000168","474:4740005735","487:4870002655","478:4780006133","478:4780007032","478:4780004925","478:4780003642"],"twin_admin_codes":[474,474,474,486,474,478,474,474,474,478,474,474,487,478,478,478,474,478,478,474,487,478,478,478,478],"twin_sims":[0.49693879581437933,0.4580369772353986,0.3906158685942649,0.356181679002323,0.3164259274999142,0.3021535863964823,0.2957076014378825,0.29492681661585046,0.2927371383972773,0.2784466607654642,0.26584667634106784,0.26185276391481643,0.25396682334815496,0.25333211228554064,0.2499354052948716,0.24949874005109707,0.24487957231639668,0.2396143709562983,0.2388939885967972,0.23662335923814096,0.2364536793750985,0.23599443647399543,0.2358115099628367,0.2313909287371832,0.2279128204018771],"twin_dists":[0.15359143867577515,0.16229690482603068,0.1780778270296203,0.1866142591086263,0.19702144655891443,0.20093390824947724,0.20273604199380132,0.20295589083256035,0.20357428893192667,0.20767972260961942,0.2114072267350487,0.21261154921437558,0.21502380628803325,0.21522000917376802,0.21627536113677115,0.2164116951708408,0.2178633380297707,0.2195397069937928,0.21977091871355103,0.22050267797258186,0.22055754459745636,0.22070617167302634,0.22076542574198335,0.22220660701582792,0.22335331537994],"n_dims_used":45,"mean_confidence":0.9232545640733507},"coverage":{"mean_confidence":0.9232545640733507,"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}}