{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001171","487:4870000823","487:4870000995","487:4870003812","487:4870003105","487:4870001364","490:4900012558","466:4660010829","490:4900012410","490:4900000728","490:4900013208","487:4870000832","490:4900001021","490:4900013273","490:4900001169","487:4870008887","487:4870001644","487:4870000735","490:4900000201","487:4870003810","487:4870000271","490:4900001423","496:4960008020","487:4870002360","490:4900000567"],"twin_admin_codes":[487,487,487,487,487,487,490,466,490,490,490,487,490,490,490,487,487,487,490,487,487,490,496,487,490],"twin_sims":[0.19835461869885163,0.13666315484361702,0.11775904963906718,0.09010303378998649,0.08651540013524124,0.07770221821563669,0.07476703317397658,0.06422356744082558,0.05697425963104052,0.04845421219814934,0.04693484381319301,0.04685723621656553,0.046004842392184817,0.04538190965452048,0.04441158821106004,0.04265235969592594,0.04258830406633487,0.04201837007208379,0.041882516382440484,0.04131825854180448,0.0407185843151283,0.03980421975453895,0.03877636912547678,0.03803903873399142,0.036774104681524485],"twin_dists":[0.23360798419208986,0.25911415841277025,0.26863084580196733,0.28494364507549863,0.287338775023331,0.2935779087732396,0.29578202226863426,0.3043269934580563,0.310894441738302,0.31956176472203823,0.3212389689529435,0.32132585077202075,0.32228811936911705,0.3230008379641904,0.3241275291344197,0.3262240659337437,0.3263017658476669,0.3269974659120147,0.3271644702228099,0.3278630323527371,0.32861431286041987,0.3297780156739227,0.331113433126805,0.3320899687063835,0.33380327278187577],"n_dims_used":43,"mean_confidence":0.9027082753735919},"coverage":{"mean_confidence":0.9027082753735919,"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}}