{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003277","497:4970003103","497:4970003278","497:4970003147","487:4870008717","497:4970003191","487:4870009700","487:4870009161","487:4870008719","487:4870011498","487:4870009565","487:4870001601","497:4970003314","490:4900008765","487:4870008859","497:4970003232","491:4910001909","497:4970003189","497:4970003102","487:4870009025","487:4870008581","497:4970003190","487:4870010370","480:4800005794","491:4910004608"],"twin_admin_codes":[497,497,497,497,487,497,487,487,487,487,487,487,497,490,487,497,491,497,497,487,487,497,487,480,491],"twin_sims":[0.18191059923102726,0.08745752903343326,0.0697789142870863,0.06939190648351883,0.06560034555581112,0.046748276622229405,0.04451769710821929,0.03862724805224467,0.03743328835666785,0.03378566120379554,0.027535222228873436,0.024743825296854496,0.023369184161578172,0.022096814913794352,0.01972187555306943,0.01895909418937264,0.01844014917742887,0.01835437568781997,0.01815533145110447,0.018132706547440723,0.01773001859926371,0.017448221333112,0.016712342276485857,0.016123695202939745,0.015760693342200937],"twin_dists":[0.2397751722551168,0.28670227616716837,0.29969355607899706,0.3000064133912252,0.30314910537201406,0.3214480345941395,0.32400332038334784,0.331309656403361,0.3329043073691493,0.3380590140532712,0.34811640942861843,0.35325761726965055,0.3559763292227929,0.35861926850252657,0.363928003803395,0.3657516243925286,0.3670292980195777,0.3672434987323057,0.3677439632750144,0.3678011534827826,0.3688296466417039,0.36956161632332196,0.371523116826246,0.37314752149744024,0.37417541683064465],"n_dims_used":45,"mean_confidence":0.9007687038845487},"coverage":{"mean_confidence":0.9007687038845487,"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}}