{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011981","494:4940000881","493:4930004376","480:4800001910","493:4930001569","468:4680005253","496:4960012053","496:4960004554","467:4670004477","493:4930004524","496:4960011984","493:4930005545","466:4660014191","493:4930005676","493:4930006395","480:4800005303","494:4940008436","494:4940000477","493:4930001728","493:4930006402","480:4800003228","472:4720004933","493:4930005194","496:4960011488","488:4880003305"],"twin_admin_codes":[496,494,493,480,493,468,496,496,467,493,496,493,466,493,493,480,494,494,493,493,480,472,493,496,488],"twin_sims":[0.16768724393832524,0.14683054031926795,0.13796001966284666,0.1319011171410396,0.13177730870011653,0.12977062572837306,0.12939211063668388,0.12656101744508386,0.12518954805768198,0.12518797207071097,0.12225217179284899,0.12015247955781225,0.11819222717979296,0.11642082434022258,0.11513418886207731,0.11385131198225512,0.10890500336487939,0.10837090862563943,0.10747690366258895,0.10595446799939512,0.10581457652220735,0.10408102462032348,0.10234668737663118,0.10129822614014995,0.09853480080774718],"twin_dists":[0.24543561427676905,0.254399964023796,0.2584986082386351,0.2614127120583385,0.2614732986260622,0.26246132054778587,0.26264897898652206,0.2640658931401312,0.26476094011859685,0.26476174212974435,0.26626926715070764,0.26736445841131956,0.26840019637447454,0.2693475290616021,0.27004257021082173,0.27074155108160053,0.2734947825784983,0.2737978196073657,0.27430766476384943,0.27518352540156776,0.27526449466933817,0.2762748510091931,0.2772988699477302,0.2779245071839807,0.2795981136462017],"n_dims_used":43,"mean_confidence":0.9176272902377817},"coverage":{"mean_confidence":0.9176272902377817,"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}}