{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004357","476:4760003530","476:4760004239","476:4760003708","476:4760004382","476:4760004197","476:4760004168","476:4760004022","476:4760004235","476:4760004470","476:4760004331","476:4760004483","476:4760004076","476:4760004426","476:4760004291","476:4760003654","476:4760004282","476:4760003765","476:4760004105","476:4760004299","476:4760003813","476:4760003932","476:4760004413","476:4760003453","476:4760003931"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.8960570203343756,0.6807622582746725,0.628112857357292,0.5760764946398355,0.5658967645543618,0.559974146739791,0.5221444262298762,0.5080195868588187,0.494521108950738,0.48979251745113384,0.4886101401382683,0.48107650287101666,0.48048569417193243,0.4758692111077369,0.4648179062341959,0.45362157803211584,0.44387224420518673,0.41599161178148475,0.41479450758119635,0.4142446823309597,0.4124276798704705,0.41075143642000994,0.4088075502096497,0.40821652196524594,0.40242826155138783],"twin_dists":[0.060847612255457914,0.11389661411976974,0.125251189808705,0.1364009637999079,0.13858814129237612,0.1398627830318574,0.14805817447710978,0.15115016638457668,0.1541261029737689,0.15517402561507773,0.15543652612674808,0.15711366853390973,0.15724554006592537,0.15827775890156842,0.16076232626407064,0.16330052152553015,0.16552945363548333,0.1720128806802526,0.17229524085370954,0.1724250455857784,0.17285454203306008,0.17325149756254982,0.173712724248002,0.17385314911300193,0.1752332144557229],"n_dims_used":45,"mean_confidence":0.9101233588324653},"coverage":{"mean_confidence":0.9101233588324653,"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}}