{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003923","487:4870001654","487:4870003947","494:4940004828","487:4870003371","487:4870002842","487:4870003225","487:4870002971","487:4870002097","494:4940004829","487:4870002175","490:4900001222","487:4870004111","487:4870003968","494:4940004955","487:4870002711","487:4870003356","487:4870002497","487:4870002164","487:4870009627","487:4870002844","490:4900012816","487:4870003948","487:4870002601","494:4940004845"],"twin_admin_codes":[487,487,487,494,487,487,487,487,487,494,487,490,487,487,494,487,487,487,487,487,487,490,487,487,494],"twin_sims":[0.07162931305854874,0.05151956301941327,0.04243631237490677,0.03728882172144458,0.023794192705867974,0.021312177842597035,0.01911491932734872,0.019089159147184915,0.018650107541469185,0.016778824448500866,0.016318613099771194,0.013419514835464065,0.011092741079658793,0.009764592929926664,0.008845792234297774,0.00773138547838761,0.007098341948308224,0.006215486925956556,0.006000882258694876,0.005808952326914642,0.005586663257795904,0.0054657164120103605,0.00519500457305991,0.004781952542624961,0.004484704348210925],"twin_dists":[0.2982168740232804,0.316307370312154,0.3264865271247937,0.3331001690633374,0.35512129601974257,0.36031577079856614,0.36537394177430077,0.3654361922043504,0.3665086273775618,0.37134282637406385,0.37260394738994,0.3813556079304119,0.38968685027728334,0.3951682811517984,0.39936408590647654,0.405011342796386,0.40855359815610415,0.4140007224871371,0.4154298446073894,0.41674758204929774,0.4183238116766392,0.4192053959013737,0.42124436185102954,0.4245488064827887,0.4270909316464742],"n_dims_used":43,"mean_confidence":0.8925490268441134},"coverage":{"mean_confidence":0.8925490268441134,"n_dims_used":43,"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}}