{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003441","494:4940002200","493:4930006893","494:4940001688","494:4940005139","494:4940002109","494:4940003098","493:4930006687","494:4940002112","494:4940004383","494:4940001515","494:4940002097","493:4930006757","494:4940003097","494:4940005013","494:4940005760","494:4940001999","494:4940002419","494:4940002531","494:4940001800","494:4940002536","494:4940004148","494:4940001806","494:4940001697","494:4940001995"],"twin_admin_codes":[494,494,493,494,494,494,494,493,494,494,494,494,493,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.6466406225715196,0.5978098698672175,0.5448767944673575,0.5039564702997623,0.449065867661509,0.42070695000861136,0.3898694800794954,0.38326298168714873,0.38141542484865,0.35556948056937954,0.3504241160045166,0.34475764246529517,0.33464397429942133,0.3293581983695944,0.32547869466889423,0.3077351718560397,0.3047027668623904,0.291052357649441,0.2892212123017299,0.28693127512423644,0.2820247236698212,0.2806495135091079,0.2788602895067529,0.2769926209056342,0.27012770070348174],"twin_dists":[0.12127309254845015,0.1317419706242266,0.14312092780479432,0.15204363385345543,0.16433980190520206,0.17090404501298373,0.17825889741485762,0.17986879325189373,0.18032137356415318,0.186769682429807,0.18808149528605314,0.18953788473682315,0.19216931303546453,0.19356173705534804,0.1945915362383944,0.19939144914210283,0.20022741851153314,0.20405196540945045,0.20457300922626023,0.20522737975409627,0.20664010796004512,0.20703872631177125,0.20755912851767455,0.20810451856420403,0.21012877032921407],"n_dims_used":45,"mean_confidence":0.9233433193630642},"coverage":{"mean_confidence":0.9233433193630642,"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}}