{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000753","490:4900000872","490:4900000877","494:4940006878","490:4900000255","494:4940007527","494:4940006781","490:4900000994","490:4900000311","494:4940006995","494:4940006979","490:4900000871","490:4900000256","490:4900000383","490:4900013155","494:4940007641","494:4940006980","494:4940007631","490:4900000548","490:4900000384","490:4900000649","490:4900001000","494:4940007954","494:4940007108","494:4940006890"],"twin_admin_codes":[490,490,490,494,490,494,494,490,490,494,494,490,490,490,490,494,494,494,490,490,490,490,494,494,494],"twin_sims":[0.24854251661197313,0.13494599114123518,0.13223188090233398,0.13087371408941162,0.12597494009484708,0.11219850507390096,0.10039997239833998,0.0929949613249176,0.07898955384561789,0.07480604674940747,0.07418247936664492,0.06908088020502443,0.0687218115136762,0.06364421596804931,0.06335136789263696,0.060737646262471745,0.059375863898521314,0.0592679190795559,0.0559600167619938,0.05514419713517338,0.05485045709103912,0.05405811957446626,0.05130989838354274,0.05113611966568533,0.047659411719868136],"twin_dists":[0.21671077805744995,0.25993596851973616,0.2612510601734023,0.261916783124546,0.2643622085732379,0.27165108646043556,0.27846455099052,0.28306739448464874,0.29263230396396334,0.29575227205543647,0.29622928768296514,0.3002588764469889,0.3005514877437361,0.3048288310988835,0.30508392172177246,0.3074045203035101,0.30864624590958256,0.30874567275933856,0.31186744327219806,0.3126607243161989,0.3129487273029011,0.31373200748723845,0.31652475421984255,0.31670549158876465,0.3204335588711716],"n_dims_used":45,"mean_confidence":0.9104918585883246},"coverage":{"mean_confidence":0.9104918585883246,"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}}