{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002734","498:4980002025","484:4840000968","498:4980002105","498:4980002359","498:4980002269","498:4980002806","484:4840000481","498:4980002737","498:4980002592","498:4980002502","498:4980002670","498:4980002445","498:4980002724","498:4980000220","484:4840000723","498:4980002507","498:4980002123","498:4980002606","498:4980000264","484:4840000724","498:4980000262","498:4980002731","498:4980002782","498:4980002658"],"twin_admin_codes":[498,498,484,498,498,498,498,484,498,498,498,498,498,498,498,484,498,498,498,498,484,498,498,498,498],"twin_sims":[0.8539535097782527,0.8468278281203421,0.8227677380461238,0.7939957433329499,0.7891005628122088,0.7793809969344112,0.7728284471027935,0.7258333054010407,0.7121996968044202,0.7100806936856299,0.7026163376138049,0.6966825191280897,0.677600008345213,0.6752004076126109,0.6694517347246413,0.657775509172196,0.6544490579930389,0.6506144858527995,0.648625173483787,0.6444689826795648,0.6361717254931424,0.6336684147721618,0.6336213056825171,0.6333902192532288,0.6230044416482525],"twin_dists":[0.07297941435764974,0.07489105696606312,0.08112350380620625,0.08821474023757238,0.08938941415014334,0.09169824353919284,0.09323833831589745,0.10397016846664064,0.10700222321372044,0.10747090867823174,0.10911687552275776,0.11042012135781258,0.1145840616817156,0.11510510386722658,0.11635133532870326,0.1188747613319825,0.11959198362462944,0.12041795493408068,0.12084613756529565,0.12174007760235328,0.12352241480561216,0.1240596380492198,0.1240697458875324,0.12411932730149344,0.12634613474921783],"n_dims_used":44,"mean_confidence":0.9366605932062323},"coverage":{"mean_confidence":0.9366605932062323,"n_dims_used":44,"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}}