{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001651","474:4740002495","474:4740002075","474:4740002175","470:4700006665","474:4740002169","470:4700005263","470:4700005262","466:4660008082","470:4700007122","470:4700006533","474:4740001020","474:4740003069","496:4960012663","469:4690002214","470:4700006393","466:4660006469","466:4660009895","474:4740000543","466:4660010546","466:4660005678","474:4740002375","478:4780004467","470:4700003691","466:4660010550"],"twin_admin_codes":[474,474,474,474,470,474,470,470,466,470,470,474,474,496,469,470,466,466,474,466,466,474,478,470,466],"twin_sims":[0.3171239047138012,0.2372031361500487,0.23135980821722454,0.22490037135474963,0.16965533741336092,0.16566382904569066,0.15270535776772276,0.14503039660124475,0.14458939201935805,0.1433777604088265,0.14237141428506725,0.14146901883688046,0.13632687674959804,0.13409110461899929,0.13266507721437992,0.12771388853941154,0.1260520320767697,0.1255723528575636,0.12366824232921053,0.12117038534851592,0.11840492820835032,0.1165989933910165,0.11600799930613946,0.11473261565467202,0.11452610681507627],"twin_dists":[0.19683272006158417,0.22031539854212626,0.22221681665677356,0.2243558946062325,0.2446324011273206,0.2462685130997797,0.25178539992083837,0.25521654809978384,0.2554177411219124,0.2559728589161832,0.2564365777694776,0.25685447364900377,0.25927448450728213,0.26034803280795066,0.2610398069139395,0.26348603375083596,0.26432317191927507,0.26456635951366025,0.2655387205357221,0.2668317143716569,0.26828717866722024,0.2692517476109254,0.2695698917718956,0.2702607221020286,0.2703731353094072],"n_dims_used":45,"mean_confidence":0.9163175794813369},"coverage":{"mean_confidence":0.9163175794813369,"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}}