{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014208","487:4870002211","487:4870002458","487:4870002459","466:4660014129","466:4660013729","487:4870002038","487:4870002896","466:4660013849","466:4660013791","487:4870003281","487:4870003151","466:4660013843","487:4870003149","466:4660013146","487:4870001961","466:4660013754","466:4660014085","466:4660014108","466:4660014177","487:4870003150","487:4870001955","487:4870002890","490:4900002333","487:4870002133"],"twin_admin_codes":[466,487,487,487,466,466,487,487,466,466,487,487,466,487,466,487,466,466,466,466,487,487,487,490,487],"twin_sims":[0.8351386222701777,0.8274222182179032,0.7952640602447444,0.7353083354489173,0.7170209230272405,0.6752595375381819,0.6592982047209198,0.6274639320290071,0.6076736847387599,0.6054918770434976,0.6049762762668762,0.595857325109883,0.5446445873679213,0.5381532162515081,0.5321820822185485,0.530876357785345,0.5200151653868966,0.5196913050502419,0.5192559918182894,0.5087362083717105,0.49755714295131176,0.4871296052958375,0.4843857350861626,0.482414872592308,0.48100218714128967],"twin_dists":[0.07795878849341818,0.0799419769240644,0.08790902104181901,0.10184435065971102,0.10593336693682377,0.11509227072691866,0.1185462186638565,0.125390315129738,0.12962973468671557,0.13009691875886137,0.13020732322936854,0.13216016953564969,0.14317115490299437,0.1445768451941168,0.14587276569925553,0.1461565418244573,0.1485229672779716,0.1485937011931266,0.14868879379328515,0.1509927795208279,0.15345481269886396,0.1557654915475288,0.15637597132037323,0.15681512677944864,0.15713025336105968],"n_dims_used":43,"mean_confidence":0.9144996820494186},"coverage":{"mean_confidence":0.9144996820494186,"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}}