{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002573","466:4660004654","466:4660004037","466:4660000055","466:4660005106","466:4660001661","466:4660001545","466:4660005792","466:4660004102","466:4660003485","466:4660009442","466:4660005560","493:4930004412","466:4660011260","466:4660010588","493:4930000493","499:4990002550","466:4660001653","466:4660003805","466:4660006349","466:4660004243","466:4660010755","493:4930001567","466:4660010767","466:4660004918"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,493,466,466,493,499,466,466,466,466,466,493,466,466],"twin_sims":[0.577796738688119,0.3680307985351319,0.3607499587870607,0.35554372358468916,0.3390478721464639,0.3314750143770554,0.32590650839117263,0.30054571224031795,0.29943223439231015,0.2905454286092959,0.2866570733207275,0.27286946438272147,0.2727436293143508,0.26498875095496766,0.2623667596810218,0.26033914743412095,0.25297405962442215,0.2520353526837886,0.2463307518530641,0.24564407102254135,0.24237670160946792,0.24232087547095957,0.24139706663309557,0.23572699801457597,0.23523770620419143],"twin_dists":[0.1360317476260414,0.18363248132457946,0.18545878477569408,0.1867762245719908,0.19101830502055622,0.19300265110930065,0.19447764305317503,0.20138130582494523,0.2016919552021647,0.20419601372238166,0.20530594478518183,0.20931656007653396,0.2093537266442848,0.21166496755044414,0.21245591814354517,0.21307096804617753,0.21533082888174535,0.2156218397212982,0.21740540166878244,0.21762187456278254,0.21865727809638683,0.21867504709061625,0.21896947341174464,0.2207928112401941,0.22095148915000287],"n_dims_used":43,"mean_confidence":0.9081035880155341},"coverage":{"mean_confidence":0.9081035880155341,"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}}