{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005412","487:4870001686","487:4870002124","487:4870004579","487:4870001118","466:4660014188","468:4680002962","494:4940007704","487:4870001850","466:4660011839","466:4660011668","466:4660013438","487:4870002209","487:4870010421","472:4720007014","487:4870002026","466:4660012983","490:4900003492","487:4870003961","490:4900012491","494:4940007994","466:4660014102","487:4870003148","466:4660014168","494:4940004846"],"twin_admin_codes":[494,487,487,487,487,466,468,494,487,466,466,466,487,487,472,487,466,490,487,490,494,466,487,466,494],"twin_sims":[0.2640922372862514,0.20425504456080892,0.1371028739551732,0.11967999815847252,0.110416561983261,0.10507981725077435,0.09054927702043915,0.09043264095980777,0.08439737032741292,0.07768601979888187,0.07149062803279696,0.06870913927165191,0.06362317714803871,0.06352114560061442,0.06314561995205786,0.062190119584227405,0.060802364826128254,0.05571502679541358,0.05265600816204079,0.05200188799840126,0.04663541939778423,0.0430309375313646,0.042264042422865945,0.0402377922819776,0.03925060278276795],"twin_dists":[0.21193485773251192,0.23148179873250485,0.2589049601594684,0.26761291444813967,0.27264333929411305,0.2756911457471912,0.2846510474801369,0.28472741424018655,0.2887901105310904,0.2935898872027987,0.29832647015803865,0.30056183726443314,0.30484712527472724,0.3049359164766641,0.3052637202399733,0.3061050548870739,0.3073460792061496,0.31210465457483355,0.31514171765419985,0.3158100657313581,0.32157484058689645,0.32576684302439385,0.32669661337002376,0.3292234291356086,0.33049362034923624],"n_dims_used":43,"mean_confidence":0.9010540274686591},"coverage":{"mean_confidence":0.9010540274686591,"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}}