{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001476","491:4910002373","491:4910001441","491:4910001836","491:4910002004","491:4910001418","491:4910002053","491:4910001157","491:4910001851","491:4910002039","491:4910001602","491:4910001780","491:4910001419","491:4910000973","491:4910001660","491:4910002353","491:4910000972","492:4920004178","491:4910001486","492:4920004433","491:4910001163","491:4910002340","491:4910000965","491:4910001098","491:4910002089"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,492,491,491,491,491,491],"twin_sims":[0.42573251624512026,0.41703975293433904,0.3488907484791731,0.3274834108517493,0.3252071207261988,0.3038765192749873,0.2722455289095858,0.24220048894717314,0.2356514940205478,0.21625960764110785,0.21515995691383982,0.2146512665922392,0.21339574191994967,0.21207811069126606,0.2112975489556651,0.20658499108880293,0.2037190375489013,0.2006116982435909,0.19923736155907393,0.18986589476351934,0.16736216984601748,0.16109891955282107,0.15778020732287537,0.15635720578559262,0.15357149772756543],"twin_dists":[0.1697280205509257,0.1717659430870901,0.18847436854217114,0.19405855098029665,0.1946638781206838,0.20045603080711125,0.20950094890038176,0.21871337413707995,0.22081728320605662,0.22728226049705513,0.2276602737369641,0.22783558070577334,0.2282694689003813,0.22872668080991837,0.22899844034988148,0.230653825899355,0.2316731888395543,0.23278958220618615,0.23328714630279193,0.2367450016560559,0.24556893442888808,0.2481749346714466,0.24958567260533257,0.2501971986983921,0.25140621649989064],"n_dims_used":45,"mean_confidence":0.899055904812283},"coverage":{"mean_confidence":0.899055904812283,"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}}