{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000219","494:4940000476","494:4940001232","494:4940000758","494:4940001120","494:4940001121","494:4940000931","494:4940000023","494:4940004349","494:4940000536","469:4690004617","494:4940000580","493:4930006518","494:4940006048","494:4940006493","494:4940001057","487:4870004569","494:4940000981","494:4940000583","494:4940001074","469:4690001863","494:4940000532","494:4940006256","496:4960008160","466:4660014027"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,469,494,493,494,494,494,487,494,494,494,469,494,494,496,466],"twin_sims":[0.5146286572292837,0.4163340326720413,0.3966289031552642,0.37391203185790883,0.36567153046156115,0.3461101402498697,0.318710009368046,0.3112511576836547,0.2750734208951847,0.2448558578391722,0.2427604726170505,0.23992821062535502,0.23892274537916444,0.2330229800381871,0.23222591978917492,0.23019956741647618,0.2242359129246633,0.22040600936577406,0.2191605282156253,0.2157774572159796,0.21371571202924636,0.21219285060421517,0.20874283462672147,0.20733958061793928,0.20502047996473904],"twin_dists":[0.14970080592281573,0.17193217843645495,0.17662492783559147,0.1821704131991327,0.1842222615587591,0.1891891272184715,0.19640472193011999,0.19842808092846362,0.2086673006836742,0.2178708359029861,0.21853519860748882,0.21943911930422233,0.21976168033980112,0.22167244449831913,0.2219330100666439,0.2225981017360395,0.22457823330149318,0.22586841979466973,0.22629121455060364,0.22744784348101377,0.2281587291630382,0.22868679026660113,0.22989268156143053,0.2303870428045502,0.23120908310757685],"n_dims_used":45,"mean_confidence":0.9182410346137153},"coverage":{"mean_confidence":0.9182410346137153,"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}}