{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005488","493:4930005373","493:4930005239","493:4930005584","470:4700005498","496:4960000329","493:4930005593","493:4930004303","493:4930004716","496:4960000080","493:4930005238","496:4960000217","496:4960000413","493:4930004305","496:4960000033","496:4960000474","496:4960000218","493:4930004592","496:4960000667","493:4930005012","496:4960000414","487:4870012434","496:4960000345","496:4960012422","466:4660000440"],"twin_admin_codes":[493,493,493,493,470,496,493,493,493,496,493,496,496,493,496,496,496,493,496,493,496,487,496,496,466],"twin_sims":[0.8874279525404557,0.6914406608906719,0.6644336364894026,0.663732894169969,0.6432175543918126,0.6328501805338455,0.6214935540575375,0.5774040222853801,0.5681736732632785,0.5461514221943312,0.5441022643127094,0.5430056857838299,0.5220128055142552,0.4957309829761299,0.484981740973425,0.4773128603749599,0.46300863996422986,0.4556900821712586,0.4502371169663562,0.4416665444409226,0.438020044969817,0.42089563571692906,0.4163304925908274,0.4151996238555244,0.41498262665785307],"twin_dists":[0.06347340796041537,0.11156784566392343,0.11743702945518528,0.11758848965228275,0.12200908269671075,0.12423519019731548,0.12666987585511436,0.13611602761821492,0.13809855914671154,0.14284528889074358,0.1432884758195326,0.14352576295267475,0.1480868929623607,0.1538584492127633,0.15624327645140978,0.15795462129159457,0.16117100118602687,0.16282991197215166,0.16407223513648167,0.1660363016155223,0.16687639583225325,0.17085978479602232,0.17193301262194519,0.17219964708035665,0.17225084609043956],"n_dims_used":45,"mean_confidence":0.9278588189019097},"coverage":{"mean_confidence":0.9278588189019097,"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}}