{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002155","495:4950001632","495:4950002112","497:4970002318","491:4910002833","492:4920003388","497:4970003349","492:4920000969","497:4970002086","492:4920001964","497:4970002664","497:4970002834","492:4920003475","497:4970002956","491:4910002078","492:4920007068","492:4920003294","497:4970002893","497:4970003371","497:4970002781","497:4970002780","495:4950001811","491:4910000673","495:4950004052","497:4970002537"],"twin_admin_codes":[497,495,495,497,491,492,497,492,497,492,497,497,492,497,491,492,492,497,497,497,497,495,491,495,497],"twin_sims":[0.15388688021611874,0.11008219603471293,0.09636656155153665,0.087196347090864,0.0753605205346864,0.0751126015437288,0.07084911690310261,0.0686602023558446,0.0682812389402996,0.06698309708013762,0.06655253952543437,0.06591967533867384,0.06527588741503636,0.06362521467206249,0.04922933383547971,0.04897242201388014,0.04874498435510011,0.04810304824029397,0.0474196463713787,0.042349070303009516,0.03949089750907227,0.03777115604803153,0.03759360540496108,0.037021414223948154,0.036605565887339965],"twin_dists":[0.2512685361353965,0.27283090337093746,0.28093721958354323,0.2868781813276827,0.2953307998880807,0.2955189402137191,0.29883567950105516,0.3006018190110919,0.3009122216569745,0.30198624985620587,0.30234622067173883,0.3028787945239282,0.3034248599278797,0.30484535334178653,0.31872297948489625,0.3189997638818112,0.31924580693235843,0.31994546237389027,0.3206989353106055,0.3265928304540851,0.33018197451821796,0.33244873054943036,0.33268770510853346,0.3334644129437741,0.33403531182455365],"n_dims_used":45,"mean_confidence":0.9227457682291667},"coverage":{"mean_confidence":0.9227457682291667,"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}}