{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001382","491:4910001568","491:4910001128","491:4910001186","491:4910001059","491:4910001323","491:4910001393","491:4910001130","491:4910001187","491:4910001916","491:4910001117","491:4910001065","491:4910002413","491:4910001129","491:4910001073","491:4910001322","491:4910001680","491:4910001456","491:4910001124","491:4910001514","491:4910002257","491:4910001001","491:4910001330","491:4910001448","491:4910001267"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.7204620724554994,0.5537956618687861,0.49875613135082997,0.47350291651056803,0.4616404205609562,0.4148262518467107,0.3824214620233884,0.36583854268392785,0.3604520200128618,0.3091646050073951,0.29255474381697555,0.283395312178949,0.27675068403198466,0.27359378850402444,0.26764882669539847,0.26646889390692585,0.24775255398371646,0.2252202063884534,0.20622397279858293,0.2048653629508697,0.19809984103338954,0.1916323893754313,0.1862922410640245,0.1859861957378045,0.18308434508086124],"twin_dists":[0.10516826776357796,0.14119447530391563,0.15319002896971884,0.15880811067938624,0.16148042463611464,0.1722877488234754,0.1800748030383023,0.18418044841524225,0.18553391461533472,0.19899903129996016,0.20362592333144638,0.2062439975443068,0.20817533203761407,0.2091028287789727,0.21086749928650547,0.21122062191032828,0.21695841535877192,0.224249028278189,0.2307816983104321,0.23126429307429203,0.23370076793214759,0.23608426840606297,0.2380949448969716,0.2382113948423663,0.23932230333257265],"n_dims_used":45,"mean_confidence":0.8960364447699652},"coverage":{"mean_confidence":0.8960364447699652,"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}}