{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013077","466:4660012958","466:4660008486","490:4900013337","466:4660013205","466:4660010503","466:4660013392","466:4660013388","466:4660013300","466:4660012960","466:4660012847","466:4660013684","494:4940008280","466:4660008986","466:4660012962","490:4900013315","466:4660012584","466:4660009157","466:4660009162","466:4660012577","466:4660012580","466:4660008984","490:4900013284","466:4660008487","466:4660012964"],"twin_admin_codes":[490,466,466,490,466,466,466,466,466,466,466,466,494,466,466,490,466,466,466,466,466,466,490,466,466],"twin_sims":[0.06760045620252879,0.06614532998985466,0.057092513269957984,0.0465480252823343,0.020806991958509432,0.01983846445732686,0.017012887724286056,0.015812958044279516,0.013566033162259863,0.012362432641666954,0.011602964726475016,0.010259517744681129,0.00870052065882051,0.008611639825814761,0.008107669461627222,0.007672204567826645,0.007089408417745795,0.007025859328459112,0.006388098183910258,0.006341263668625404,0.005410478408500628,0.005346906138902184,0.005264990121369394,0.00500334260055378,0.004937306083442574],"twin_dists":[0.30147337856636464,0.3026884228686187,0.31078192974033503,0.32167321287215933,0.3614370439656161,0.36365471378404157,0.37071302860967204,0.37402614662245043,0.3808750051567896,0.38496747991149705,0.3877354752422943,0.39305218972980505,0.40006285486502063,0.4004955433408251,0.40302733339753816,0.4053312329365452,0.4086055870602641,0.40897712154569194,0.4128831767093402,0.41318368318935894,0.41961390712849495,0.42008874815551317,0.4207081906891207,0.42274690526645037,0.42327669194028494],"n_dims_used":45,"mean_confidence":0.9151798672146267},"coverage":{"mean_confidence":0.9151798672146267,"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}}