{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005442","493:4930005829","493:4930002836","480:4800006011","493:4930005295","494:4940006391","493:4930006474","493:4930004803","493:4930005426","494:4940001129","494:4940000886","493:4930005461","493:4930006080","493:4930004406","480:4800005643","494:4940004479","493:4930006329","494:4940004602","493:4930006155","493:4930005823","493:4930004796","480:4800005786","493:4930000332","493:4930005205","494:4940000231"],"twin_admin_codes":[493,493,493,480,493,494,493,493,493,494,494,493,493,493,480,494,493,494,493,493,493,480,493,493,494],"twin_sims":[0.3920451323183354,0.32092639869474765,0.27616029062847897,0.22225161793278042,0.21331292687773376,0.21129771228910207,0.2047704812750308,0.19319786130637745,0.19080776052460519,0.18863346576093282,0.187180678299966,0.1776327993800035,0.17492329715806956,0.17349544196929093,0.16929273795122696,0.16911876015044428,0.16829813541971111,0.16667484949328132,0.16057106849525282,0.16043710841614062,0.15038858824183052,0.14948416518019916,0.14809980414928195,0.14016612913713133,0.1379664184113773],"twin_dists":[0.17773154539433916,0.19580864831050537,0.2083482955487105,0.22524483393461747,0.22829814897948963,0.22899838341273532,0.23129807790804074,0.23550226602051308,0.2363921780126439,0.23720852351592847,0.23775765472066931,0.24144339846605453,0.24251484283513822,0.24308423949710156,0.2447798790359432,0.2448507205601404,0.2451855765453723,0.24585143527098233,0.24839789416749708,0.24845456238701444,0.2528074698307302,0.2532096109145124,0.2538286383926868,0.2574613520636713,0.2584955818566073],"n_dims_used":45,"mean_confidence":0.9186214023166233},"coverage":{"mean_confidence":0.9186214023166233,"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}}