{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001914","470:4700000576","470:4700001180","470:4700000565","470:4700002068","470:4700002914","470:4700001759","470:4700000672","470:4700001756","470:4700001166","470:4700000199","470:4700000789","470:4700001429","470:4700002075","470:4700000675","470:4700000676","470:4700000251","470:4700000394","470:4700000215","481:4810001305","470:4700000468","470:4700000546","470:4700000786","470:4700001890","470:4700001904"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,481,470,470,470,470,470],"twin_sims":[0.8507090246569597,0.8125622354569334,0.8037286830779721,0.782559211386823,0.7701380025617475,0.7651712121212174,0.7624019679730097,0.7529087754273219,0.7445559913258417,0.7387008667056636,0.7293185595907116,0.7057453141087646,0.6968193593798232,0.695698423347076,0.6919218837131778,0.6876290092518103,0.6838073336595203,0.6812100020065716,0.6675833528069279,0.6656911660883356,0.6587400409649978,0.6562451339362582,0.6515638581782943,0.6418392270086517,0.6378121414447949],"twin_dists":[0.07385397665342809,0.08367843961475271,0.08585352479408871,0.09094658656293295,0.09386710462594312,0.09502263353229251,0.09566406017130565,0.09784837420631635,0.09975294444063434,0.10107910678856694,0.10319010817791503,0.10842782988153687,0.1103901162780357,0.11063583858379489,0.11146261223336798,0.1124004701910629,0.11323373307706353,0.11379920179645676,0.11675579503225332,0.1171651342029704,0.11866666762307565,0.11920481266007607,0.1202135358688148,0.12230528532532087,0.1231702534177974],"n_dims_used":43,"mean_confidence":0.9124622788540152},"coverage":{"mean_confidence":0.9124622788540152,"n_dims_used":43,"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}}