{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001713","474:4740001610","474:4740001813","474:4740001271","474:4740002440","474:4740002122","474:4740000349","474:4740000284","474:4740002325","478:4780000804","474:4740001070","474:4740000253","474:4740001069","474:4740001379","474:4740000978","487:4870011826","487:4870012327","474:4740000029","474:4740000264","487:4870012253","487:4870012255","474:4740000325","469:4690001926","474:4740001491","474:4740000102"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,478,474,474,474,474,474,487,487,474,474,487,487,474,469,474,474],"twin_sims":[0.5385423403852704,0.4727838704954101,0.37710013801265807,0.3348557896708015,0.32129340745904755,0.31937687267749304,0.2834220080798326,0.27113100818815034,0.2705692152763399,0.26913497120265495,0.2680883027430393,0.24840792917476498,0.24508836960336083,0.23051639965451876,0.22303766844199616,0.22298949778188792,0.21700258621927634,0.21311263097521316,0.21295632990952346,0.2105020765522825,0.20705108250692578,0.2020765918148922,0.19746113315461933,0.19537708069978554,0.1850033362741351],"twin_dists":[0.14449249211857004,0.15896944191461335,0.1813825907462891,0.1921137656679296,0.19571016835769697,0.196225132186676,0.2062362937274413,0.2098309669094808,0.20999763522917025,0.2104241075160083,0.21073622284121005,0.2167529327948743,0.21779734219441385,0.22249385700693142,0.224980296821969,0.2249964902524594,0.22702758834679454,0.22836754557517638,0.2284217299224687,0.22927609273125815,0.23048896216001094,0.23226181096430065,0.23393373275687224,0.23469752531569402,0.23858628525513897],"n_dims_used":45,"mean_confidence":0.9228900485568576},"coverage":{"mean_confidence":0.9228900485568576,"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}}