{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000022","471:4710000009","473:4730009727","471:4710000051","473:4730009550","471:4710000000","471:4710000050","473:4730009493","471:4710000019","471:4710000028","471:4710000004","473:4730009439","471:4710000018","473:4730008580","473:4730009551","471:4710000002","473:4730007450","473:4730007335","471:4710000049","473:4730007449","473:4730009490","473:4730009108","473:4730008668","473:4730009106","471:4710000001"],"twin_admin_codes":[471,471,473,471,473,471,471,473,471,471,471,473,471,473,473,471,473,473,471,473,473,473,473,473,471],"twin_sims":[0.9622433959393311,0.9618897267173767,0.8822554833951894,0.8032077724642479,0.8004185622719787,0.6965460134237729,0.6935856427497369,0.6863432633723673,0.6776260297844551,0.6634313344568618,0.6615448161424567,0.6504659779406796,0.6392469202980974,0.5789620099864121,0.5677893784638016,0.5275164455338027,0.4968057933072228,0.4926591120940231,0.4804658238118653,0.4433789000413279,0.4265594331727125,0.38839058605303906,0.3518565386840951,0.35013822374099274,0.3465783141712552],"twin_dists":[0.03603302056359722,0.03620469508123053,0.06500827243781133,0.08598080540976269,0.08666054312237266,0.11045005082981482,0.11109857987314714,0.11268097821049002,0.11457840861950351,0.11765365867496748,0.1180612021814626,0.12044992725973637,0.1228621549542874,0.13578170091490505,0.13818117415934944,0.1468874408647465,0.15362083237041085,0.1545383941283414,0.15724997612667962,0.1656427346937145,0.1695350705872118,0.17861815164890885,0.18771529751227561,0.1881546770336405,0.18906857110356423],"n_dims_used":45,"mean_confidence":0.9214284261067708},"coverage":{"mean_confidence":0.9214284261067708,"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}}