{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002346","491:4910002097","491:4910001551","491:4910003016","491:4910002144","491:4910002241","491:4910002098","491:4910002293","491:4910002724","491:4910001087","491:4910001112","491:4910001786","491:4910001300","491:4910000982","491:4910001667","491:4910003213","492:4920000762","491:4910001553","491:4910002969","491:4910003422","491:4910002675","491:4910002087","492:4920000605","491:4910001349","491:4910001950"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,492,491,491],"twin_sims":[0.3385226873846982,0.2955052119514666,0.2559217153210899,0.2530849604297708,0.24784419629426305,0.22831627006616942,0.22551957605222764,0.22358929316600196,0.1987256477968593,0.15046646311257356,0.14925063657953358,0.14168583427153097,0.13651575974937571,0.13332915031317397,0.11588835854790352,0.11005686533066067,0.106202619984252,0.10197126884888831,0.09802800559957879,0.09462109366439851,0.09425560934777981,0.09341177974570429,0.08472064288586122,0.08191940698856727,0.0753101727776566],"twin_dists":[0.19115514243183745,0.20279299673105786,0.21442145546294814,0.21529649367721923,0.2169296614061338,0.22321971069283011,0.224149091380518,0.22479502427637266,0.23347301169636467,0.25277292703392185,0.2533137377236465,0.2567538866456508,0.2591843950293975,0.2607169692742143,0.2696344482117601,0.2728451306862261,0.27504009908148425,0.27752231168834046,0.27990902327415473,0.2820325402312209,0.2822639018242947,0.2828007832623889,0.2885667312605988,0.290525446012053,0.29536896725861345],"n_dims_used":45,"mean_confidence":0.896887461344401},"coverage":{"mean_confidence":0.896887461344401,"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}}