{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790002021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001932","479:4790000736","479:4790001942","479:4790001694","479:4790000937","479:4790001853","479:4790001930","479:4790000818","479:4790001095","479:4790000878","479:4790001774","479:4790000286","479:4790002014","479:4790002010","479:4790002425","479:4790001683","479:4790000743","479:4790001689","479:4790002030","479:4790000958","496:4960006157","479:4790000821","479:4790001940","479:4790000728","479:4790002676"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,496,479,479,479,479],"twin_sims":[0.7775666434874056,0.7508329054374677,0.7056187011894041,0.695594025793448,0.6923839632119216,0.6850056635413578,0.676864114789969,0.6697594516592462,0.6596955695559426,0.6535745790738516,0.651594618139969,0.6309111780453573,0.6296475895514586,0.6252454179063023,0.6187729276056323,0.6133273225449737,0.6131395725995407,0.6027084044636356,0.601942627775997,0.6017653735501715,0.5967925473438463,0.5915406452481324,0.5882469805076317,0.5876620196506162,0.5733704665256857],"twin_dists":[0.09212595715957209,0.09832316127373784,0.10845573732279877,0.11065871609889177,0.11136154041403523,0.1129726160015798,0.11474390636550627,0.11628469562756442,0.11846045688037801,0.1197804211610979,0.12020691179994697,0.12465112025769919,0.1249221097145953,0.1258658728647802,0.12725273138433033,0.12841907834346036,0.12845928557304176,0.1306929455183144,0.130856926738554,0.13089488387513581,0.13195985692199316,0.1330849013807464,0.13379069139366095,0.13391606366130174,0.13698196958229378],"n_dims_used":45,"mean_confidence":0.9222006056043837},"coverage":{"mean_confidence":0.9222006056043837,"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}}