{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002776","497:4970002658","497:4970002593","497:4970002595","497:4970002319","497:4970002524","497:4970002160","497:4970002531","497:4970002784","497:4970002521","497:4970001999","497:4970002527","497:4970002588","497:4970002081","497:4970002529","497:4970002720","497:4970002947","497:4970002082","497:4970002716","487:4870011493","497:4970003170","497:4970002460","497:4970002094","497:4970002734","497:4970003228"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,497,497,497,497],"twin_sims":[0.5758430096596251,0.4821998327938451,0.41596763311690055,0.3820898020570794,0.37472816412679205,0.31888008066486223,0.3142582828494795,0.296716256320211,0.29502499417265604,0.29088325098315,0.2632476771986906,0.2489128776102111,0.2477741959155561,0.2332569024387926,0.23305792732946295,0.22679142794410193,0.22595853478512312,0.2224976255978263,0.19890642542255083,0.19193958635949224,0.17871072694943707,0.17570170477427846,0.17526803159627616,0.17436805610188702,0.17364761114592167],"twin_dists":[0.13645108451833368,0.15686307674667926,0.17201853307552248,0.18015605539408988,0.18196842394627127,0.1963589007888766,0.19760906425229038,0.20245253683683245,0.202928227702995,0.20410000193606165,0.21218963144436925,0.21659485107426002,0.21695162430911485,0.2215960844920518,0.22166103334965095,0.22372549543510242,0.22400271545194758,0.22516197559984102,0.23340731168978682,0.23596979987499841,0.24102037446769195,0.24220582677349287,0.24237786779039977,0.24273586488824536,0.24302339889855204],"n_dims_used":45,"mean_confidence":0.9009695265028211},"coverage":{"mean_confidence":0.9009695265028211,"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}}