{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003205","491:4910003247","492:4920003139","491:4910002627","491:4910003165","491:4910003374","491:4910002385","492:4920003086","491:4910003288","491:4910002579","491:4910003202","491:4910003210","491:4910002978","491:4910003292","491:4910002420","491:4910003333","492:4920001407","491:4910002581","491:4910002831","491:4910002530","492:4920002805","491:4910002200","491:4910002383","491:4910000918","492:4920001528"],"twin_admin_codes":[491,491,492,491,491,491,491,492,491,491,491,491,491,491,491,491,492,491,491,491,492,491,491,491,492],"twin_sims":[0.4288661351223625,0.2824640977122245,0.14998212840814032,0.14437036535502,0.13518131869113403,0.13360290304011885,0.129248190042448,0.11878910143834438,0.11799108712594784,0.11555005454551533,0.10083076108427845,0.09970115976457207,0.09579922934585282,0.09524747939884297,0.09324459388597543,0.09265034676242215,0.09182703322732484,0.08734136458560114,0.08463719463000828,0.08367742065786922,0.08182950031689849,0.07058465145001049,0.06589944162367949,0.06534215124673032,0.0632556395759222],"twin_dists":[0.16899764623039756,0.20651299910756632,0.2529879764274387,0.25551783355577656,0.2598228821716135,0.26058423690915755,0.2627204400846847,0.26808344330003275,0.26850721459845356,0.2698172696434048,0.2782050847898002,0.27888730836976,0.2812915082607201,0.28163765311822586,0.2829076080154832,0.28328853503126816,0.2838195012591396,0.2867804608990431,0.28862432829034024,0.28929005506915384,0.2905891929635894,0.29904669204675227,0.3028958904958891,0.30336845197711504,0.305167516977944],"n_dims_used":45,"mean_confidence":0.8965810139973959},"coverage":{"mean_confidence":0.8965810139973959,"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}}