{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001414","476:4760000929","476:4760003202","476:4760004178","476:4760003563","471:4710001273","476:4760003277","471:4710001115","476:4760002780","471:4710001117","471:4710000917","471:4710000920","471:4710001026","476:4760003198","471:4710001499","471:4710001237","471:4710003333","476:4760003497","471:4710001415","471:4710000954","471:4710001091","471:4710001183","476:4760004129","471:4710001227","471:4710001368"],"twin_admin_codes":[471,476,476,476,476,471,476,471,476,471,471,471,471,476,471,471,471,476,471,471,471,471,476,471,471],"twin_sims":[0.5467270305769064,0.5393620521028765,0.5111376459603105,0.465450199498364,0.46292328713542913,0.46199485648448807,0.44894171193318644,0.4239850609798504,0.4185696536442959,0.40617436775462373,0.40269821199907324,0.39090688106753796,0.38341960981539547,0.37672266919873915,0.37069761763898923,0.3695047915361391,0.36162536591688443,0.349351534296859,0.343992994476082,0.3418242075856087,0.3368623096534856,0.3335050624030055,0.33000721634552727,0.32990271635611906,0.3288283411400887],"twin_dists":[0.1427208499628662,0.1443148358809804,0.15046578547963085,0.16061963523262474,0.16119029435874715,0.16140023783466242,0.1643681800627737,0.1701362780908057,0.17140598134530086,0.1743390471984331,0.17516865479630755,0.17800727266552493,0.17983047353490503,0.18147569777673414,0.18296808811136436,0.183264965527454,0.1852382200816197,0.1883562128726391,0.18973537931166248,0.19029681142650431,0.191588509646782,0.19246831436529097,0.19339011169584916,0.19341773298823717,0.19370198962435897],"n_dims_used":45,"mean_confidence":0.9184769524468316},"coverage":{"mean_confidence":0.9184769524468316,"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}}