{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003596","491:4910004665","491:4910003640","491:4910003704","491:4910003597","491:4910003757","491:4910003545","491:4910004052","491:4910002317","491:4910003549","491:4910003637","491:4910004664","491:4910003967","491:4910003592","491:4910002270","491:4910000851","491:4910003636","491:4910001975","491:4910004718","491:4910004666","491:4910002430","491:4910000852","491:4910004618","492:4920006112","491:4910003558"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491],"twin_sims":[0.5006313864023708,0.35097009009108815,0.2701338755599149,0.2515317916573879,0.24829485527784553,0.23145062643977224,0.22697161816525876,0.20291464938921572,0.18531877387050616,0.18108388652910376,0.15542107571733926,0.1516884753012295,0.13651865423273196,0.132770628827549,0.09152496336471802,0.08850238236080901,0.08769249077197296,0.08463732547950742,0.08212430738766334,0.07969757398909419,0.0782860254490742,0.07127426441587849,0.06752802443928904,0.06729094975922684,0.06718043967912832],"twin_dists":[0.15277625702392492,0.1879418253779874,0.21012693541042238,0.2157782345311794,0.21678836049723668,0.22218702465119194,0.22366560982827802,0.23196105794423938,0.23846581612133042,0.240095385220545,0.250601714924206,0.25223259618359134,0.2591830152055058,0.2609884121047088,0.2840152540039218,0.28600271867413585,0.2865443866250809,0.28862423794093583,0.29038037341282297,0.29211749701929757,0.2931475284597802,0.2984977965832701,0.3015333532172454,0.3017300219531717,0.3018218901416261],"n_dims_used":45,"mean_confidence":0.8975346883138021},"coverage":{"mean_confidence":0.8975346883138021,"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}}