{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000852","479:4790001006","479:4790000582","479:4790001429","479:4790000849","479:4790000635","479:4790000788","479:4790000717","479:4790000432","479:4790000726","479:4790000921","479:4790000656","479:4790000721","479:4790000654","472:4720005628","479:4790000567","479:4790002580","479:4790001285","479:4790000449","472:4720005778","472:4720005119","479:4790001523","479:4790000714","469:4690000836","472:4720005185"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,472,479,479,479,479,472,472,479,479,469,472],"twin_sims":[0.8909074119435141,0.8610259363536003,0.8604098942329467,0.8519157411510974,0.8351676616096213,0.833487740098682,0.8196114747873355,0.8149786576258141,0.7960657673455042,0.7854016719362371,0.7439595360725911,0.7376052253192683,0.7279561879397484,0.706556943486805,0.6700033261388324,0.6635748884412644,0.6504198107240416,0.6491771144812469,0.6481651874703172,0.6396002213805427,0.6388136719964743,0.6343924071839713,0.6255536421971891,0.6155585381772545,0.609996277064805],"twin_dists":[0.06242486416029864,0.07104755344301844,0.0712172721581412,0.07352952859629086,0.07795126491968417,0.07838574349482046,0.08191876135097916,0.08307772665339044,0.08771547773833276,0.09027164606011252,0.09988836412513119,0.1013264940052636,0.10349528544711971,0.10824888239640414,0.11623187637822874,0.11762263653136028,0.120459866375549,0.12072735777745845,0.1209451163158325,0.12278627622826166,0.12295519728664883,0.12390428736961517,0.12579980914695768,0.12794123299020663,0.1291323975574788],"n_dims_used":45,"mean_confidence":0.9243335300021701},"coverage":{"mean_confidence":0.9243335300021701,"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}}