{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002992","474:4740003353","474:4740000479","474:4740001062","474:4740001279","474:4740002517","487:4870012519","474:4740001501","474:4740002076","500:5000005997","474:4740001797","478:4780006125","474:4740000382","474:4740000220","474:4740000547","485:4850004539","470:4700005840","474:4740004685","478:4780005545","474:4740001507","474:4740005693","487:4870011209","487:4870011837","474:4740000156","474:4740002813"],"twin_admin_codes":[474,474,474,474,474,474,487,474,474,500,474,478,474,474,474,485,470,474,478,474,474,487,487,474,474],"twin_sims":[0.49622435315722724,0.3671128038016658,0.363391185804828,0.3377684738233579,0.32250819349160986,0.2841462903611312,0.2816179385719787,0.2736377212085584,0.23380199120826334,0.23307735905507876,0.20688631858955897,0.20284210646848894,0.19655964689452762,0.18266236123240562,0.18163004340779948,0.1803603290704097,0.17996544978756746,0.1747243144976979,0.17228754044686864,0.1537859376830362,0.1491253303758056,0.14733157266786434,0.14091753731867218,0.14066364933899064,0.13568595592892047],"twin_dists":[0.15374935765442374,0.18386173980143897,0.184794133831816,0.19135185364031465,0.19538465120868237,0.20602744948441554,0.20675789582801984,0.20908987644377816,0.22141834431945778,0.2216546889002345,0.2305472127252042,0.23198705759717975,0.23426343328753013,0.23948488164910237,0.23988372519300374,0.24037649246393233,0.24053024277854707,0.24259399325304418,0.24356854360363742,0.2513125801200141,0.25336965934684147,0.25417400327370565,0.25711084020586017,0.2572291160462541,0.25958087632703886],"n_dims_used":44,"mean_confidence":0.9201930652965199},"coverage":{"mean_confidence":0.9201930652965199,"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}}