{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004886","498:4980004993","484:4840005905","498:4980004865","498:4980005374","498:4980005154","498:4980005273","498:4980004781","498:4980004901","498:4980004790","498:4980005076","498:4980005264","498:4980005377","498:4980004831","498:4980005099","498:4980005148","498:4980005353","484:4840005408","498:4980005454","498:4980005116","484:4840004122","498:4980004830","498:4980004825","498:4980005101","484:4840006030"],"twin_admin_codes":[484,498,484,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,484,498,498,498,484],"twin_sims":[0.7970544185143532,0.7677402512859621,0.7523456311196396,0.7486392790509857,0.7437281631622477,0.7375182184175253,0.736427075773975,0.733488439931657,0.7308648508667401,0.7295879881127286,0.7285927319045332,0.7279000797366022,0.7205925424117525,0.7134271017247563,0.7085833246355122,0.7058665323395686,0.7047533196800244,0.7034841445796597,0.7001085277349968,0.7000411920828963,0.6966713830453657,0.6945879578358599,0.6901964129903227,0.6783339865646867,0.6780382034173273],"twin_dists":[0.0874764831266991,0.09442577586116593,0.09797727272464324,0.09882382036717847,0.09994087501639651,0.10134612932302867,0.10159224753118065,0.10225394436519705,0.10284332818327609,0.10312971570330264,0.10335273792729664,0.10350784686394127,0.10513922198506478,0.10673044233514137,0.10780171084667545,0.10840110947348655,0.10864642275747581,0.10892590215470045,0.10966820670124983,0.10968299908790796,0.11042256307677684,0.11087911809081577,0.11183981671202581,0.11442458379524768,0.11448885714666487],"n_dims_used":45,"mean_confidence":0.9298753526475695},"coverage":{"mean_confidence":0.9298753526475695,"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}}