{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002000","473:4730001917","473:4730001998","473:4730001580","473:4730001919","473:4730001836","473:4730001923","473:4730001492","473:4730001834","473:4730002004","473:4730001752","473:4730001750","473:4730001491","473:4730001486","473:4730001578","473:4730002079","473:4730001918","473:4730001301","473:4730001585","473:4730001915","473:4730001584","473:4730001300","473:4730001673","500:5000002450","500:5000005964"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,500],"twin_sims":[0.8401330637509989,0.8316382624592986,0.8294195451669445,0.8227025846055804,0.8087588275986308,0.7965882586946753,0.786848504830729,0.7800446555023522,0.7778933454804926,0.7632029831643987,0.7563342549173495,0.750118343954601,0.7476625347156467,0.7345556184022146,0.7186450344436177,0.7091269068488604,0.6966964250564363,0.6905532606257647,0.6818521636566999,0.6812760341409879,0.678344361349678,0.6663472852233153,0.6659267569595719,0.6148550551655271,0.6099268316524914],"twin_dists":[0.07665785707075252,0.07886231114964556,0.0794316369325223,0.08113996776312427,0.0846188883659358,0.08758921598515625,0.08992709564776856,0.09154154391245077,0.09204901399945553,0.09547872900122067,0.09706271523693118,0.09848636670695785,0.09904640183529094,0.10201383679429883,0.10557249935609041,0.107681658207492,0.11041707229614725,0.11176183359991461,0.11365945754770723,0.11378483403314879,0.11442232921947239,0.11702322572057004,0.11711418322031375,0.12809189857323106,0.12914726816019173],"n_dims_used":45,"mean_confidence":0.9166091071234809},"coverage":{"mean_confidence":0.9166091071234809,"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}}