{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006866","485:4850007494","485:4850006864","485:4850006715","500:5000000475","485:4850007616","485:4850007385","485:4850007285","485:4850007093","485:4850004954","500:5000000052","485:4850007830","485:4850006614","485:4850007800","485:4850007085","494:4940002731","500:5000000938","485:4850007372","485:4850004888","485:4850007369","485:4850005206","485:4850008138","485:4850008258","494:4940001955","494:4940002603"],"twin_admin_codes":[485,485,485,485,500,485,485,485,485,485,500,485,485,485,485,494,500,485,485,485,485,485,485,494,494],"twin_sims":[0.43872749538003813,0.3811944049388593,0.3699350749988497,0.2895122531982385,0.28760017366717955,0.2669784770943585,0.23122689050591577,0.22845404858146356,0.20951159900451974,0.2040598736585259,0.1946677686130619,0.19408665126939015,0.1834415775412289,0.17785326052153294,0.17749773725670148,0.1754190628395425,0.17482199176052118,0.16357932930978028,0.16203916607163668,0.15978618549467552,0.15885015332117633,0.1503156337548739,0.14944428871800647,0.1457042574176269,0.14364339954872957],"twin_dists":[0.16671319711870786,0.18037558541232654,0.1831578192579378,0.20449006371911854,0.20503591375536792,0.211067998220318,0.2222604328615044,0.22317412032063724,0.22962280776691107,0.23155144780922807,0.23495877202305296,0.23517329638977133,0.23918487838502556,0.24135673224960114,0.24149653095316667,0.24231791830216046,0.24255513160569808,0.24713427202035354,0.2477790933992175,0.24873040854157885,0.249128513980837,0.252839842049838,0.2532273827231957,0.2549099962493045,0.2558508573089827],"n_dims_used":45,"mean_confidence":0.9179098341200087},"coverage":{"mean_confidence":0.9179098341200087,"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}}