{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005920","493:4930006056","493:4930004974","488:4880005857","496:4960010472","493:4930006275","493:4930006475","493:4930004832","493:4930006145","493:4930006561","470:4700000053","493:4930004970","493:4930006477","493:4930005752","493:4930002730","493:4930004829","481:4810003878","496:4960000214","493:4930004408","493:4930006478","493:4930005555","493:4930006571","493:4930006259","493:4930006476","493:4930006078"],"twin_admin_codes":[493,493,493,488,496,493,493,493,493,493,470,493,493,493,493,493,481,496,493,493,493,493,493,493,493],"twin_sims":[0.24274567518858958,0.24094788483888513,0.2331259068418976,0.22969037078492005,0.20561705439661,0.1931380483152702,0.1859302374639512,0.17781516275853781,0.16874349903261174,0.16707720456556172,0.15586378873107984,0.1532961656492324,0.1488868050625481,0.13924406351676188,0.1389249049761572,0.13705422228013622,0.1342420485521976,0.13344082973292737,0.13024257999592145,0.12800469055769292,0.12699882993336548,0.12522267602389123,0.12271117284792898,0.12257931266799059,0.12243812932480667],"twin_dists":[0.21853990342877735,0.21911289563234426,0.22163883958809394,0.22276583701915167,0.23099701355886237,0.23552444249969767,0.23823270146814238,0.24137170353085027,0.24500370058116228,0.24568595856585984,0.2504101904784333,0.25152658241653086,0.2534762041803944,0.2578933906811343,0.25804343140141006,0.2589280816717167,0.26027513313685774,0.2606627954206136,0.2622279153530683,0.2633403955012591,0.2638452172044846,0.2647440832519739,0.2660317672335511,0.26609992597472126,0.2661729658197971],"n_dims_used":45,"mean_confidence":0.9259563869900174},"coverage":{"mean_confidence":0.9259563869900174,"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}}