{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001957","493:4930001796","493:4930004615","496:4960000549","493:4930002790","493:4930003841","493:4930003995","493:4930002788","493:4930005691","493:4930001792","493:4930005863","493:4930004000","493:4930005696","493:4930005025","493:4930005266","493:4930005778","496:4960000246","496:4960000247","493:4930004159","493:4930004755","493:4930004767","496:4960001232","493:4930005779","493:4930003828","496:4960000561"],"twin_admin_codes":[493,493,493,496,493,493,493,493,493,493,493,493,493,493,493,493,496,496,493,493,493,496,493,493,496],"twin_sims":[0.724444143664459,0.6561357339252669,0.6548034939300922,0.6227665504210989,0.6150040408074263,0.5978502066611221,0.5382864992025888,0.5055256040126075,0.48603973989110805,0.4671865312137088,0.457445643493268,0.43434167812675484,0.43273835966173796,0.40100216981247583,0.3821708648028197,0.37883545642185046,0.37768796630837714,0.37050645628710266,0.35635533595992797,0.35506814391565095,0.3544531623535868,0.3271880151631819,0.32517630948501397,0.3229750057920037,0.3131278177217345],"twin_dists":[0.10428049801894577,0.11922840105592264,0.11951559500308015,0.12639711105308038,0.12805999060276432,0.13173333166508097,0.1445479512230779,0.15169835932824494,0.15600784730316283,0.16022813742078118,0.16243111039658079,0.16772663054157697,0.16809812819386477,0.17557459445590406,0.1801361929554831,0.18095513686101025,0.18123768649532027,0.18301563348007216,0.18657019663194896,0.18689706340409526,0.18705344668350715,0.194136972987866,0.19467208773745792,0.19525974514888933,0.1979164303393375],"n_dims_used":45,"mean_confidence":0.9242992824978299},"coverage":{"mean_confidence":0.9242992824978299,"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}}