{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007027","487:4870008064","487:4870007208","487:4870008241","493:4930006278","493:4930006284","487:4870005744","496:4960000064","487:4870006037","487:4870006922","487:4870005930","466:4660009009","469:4690003983","466:4660013126","466:4660013001","469:4690004031","487:4870007760","487:4870007479","487:4870011670","487:4870006621","466:4660005624","466:4660004333","466:4660003149","466:4660011501","480:4800003934"],"twin_admin_codes":[466,487,487,487,493,493,487,496,487,487,487,466,469,466,466,469,487,487,487,487,466,466,466,466,480],"twin_sims":[0.0736929328583007,0.07366513929523488,0.06205198759377433,0.05700230190076013,0.055695981772856416,0.048343642407239464,0.043620010148097604,0.04350587381574474,0.03769287208253199,0.03400961311106273,0.03189878060604099,0.03125586121948204,0.031151619209966615,0.030898844443800998,0.02853323563132048,0.025358985784334175,0.025036182228961763,0.02470067961058405,0.024699784952038558,0.024259506313377917,0.022734226133894395,0.022257261862231623,0.02202894722359653,0.02178870659558719,0.021628579951227335],"twin_dists":[0.29660605495652326,0.2966275061900559,0.30622755766401616,0.31086774359878594,0.3121231310012768,0.31968232712797545,0.3250620801028499,0.3251980045424832,0.3325539793748607,0.33772921152114377,0.3409143443858788,0.3419202527392667,0.34208501387139584,0.34248650868846436,0.3463870035347253,0.35208310681209765,0.35269631764531384,0.3533409382549775,0.3533426673105382,0.35420021664899837,0.3572792018610461,0.3582788210627209,0.3587639215805307,0.3592791014719315,0.35962523165825633],"n_dims_used":43,"mean_confidence":0.9139049441315407},"coverage":{"mean_confidence":0.9139049441315407,"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}}