{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004203","494:4940001244","493:4930001246","494:4940001116","494:4940000153","494:4940000599","493:4930006408","494:4940000050","494:4940000594","493:4930004937","494:4940000539","494:4940000825","496:4960011672","494:4940000654","494:4940000666","493:4930004039","493:4930004493","496:4960010113","494:4940000652","466:4660014022","493:4930004076","480:4800004437","496:4960011849","493:4930004934","494:4940000080"],"twin_admin_codes":[493,494,493,494,494,494,493,494,494,493,494,494,496,494,494,493,493,496,494,466,493,480,496,493,494],"twin_sims":[0.3870642246230964,0.3839494444525837,0.351351163954287,0.3095667020981489,0.30414257272654366,0.293371879822622,0.29297962374539593,0.27818406916869143,0.2616738344671382,0.258332967370207,0.2580634670123266,0.24106700985307333,0.2382319322696157,0.23412533284225917,0.2225976977479386,0.22039053019364105,0.20468312497133243,0.1963414506525268,0.18629750757877317,0.18432761477150045,0.18042226158709995,0.17866044971500472,0.17670448439727274,0.1723648394033869,0.17201124546850222],"twin_dists":[0.17894090125328627,0.17970090277070372,0.18784440715295977,0.19888883274711436,0.20038237787122454,0.20339474740077612,0.20350567286314572,0.2077563382029981,0.2126657715907389,0.21368248684769034,0.21376486294364289,0.21907484253792053,0.21998381072862816,0.2213130389134014,0.22512828759160425,0.2258736645675431,0.23132919263609455,0.23434339151229125,0.238092942170018,0.2388448381924474,0.24035240003321168,0.24104006502701356,0.2418091726180165,0.24353747823282698,0.243679664318537],"n_dims_used":45,"mean_confidence":0.9193673027886284},"coverage":{"mean_confidence":0.9193673027886284,"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}}