{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006714","485:4850007655","485:4850006710","485:4850008773","489:4890003352","485:4850006950","485:4850007377","485:4850007512","485:4850007619","485:4850007319","485:4850007924","485:4850007666","485:4850005836","485:4850006641","500:5000000937","485:4850008154","485:4850007098","489:4890002891","485:4850008702","485:4850007511","485:4850008650","485:4850008370","485:4850007890","500:5000005326","485:4850008726"],"twin_admin_codes":[485,485,485,485,489,485,485,485,485,485,485,485,485,485,500,485,485,489,485,485,485,485,485,500,485],"twin_sims":[0.23098163783867157,0.11799437063501313,0.09408919903208059,0.09385753478467865,0.09171977044809027,0.07187837029869712,0.07009054458782205,0.06988892905699963,0.06595423257777691,0.06537490410276538,0.06502900850076787,0.0632642040668541,0.06085256846901118,0.05951956601000754,0.05841689129601739,0.057654051349489574,0.05740136608355825,0.056724002513948074,0.05622329180216154,0.05483495318012385,0.054499090013075624,0.0542549117213642,0.05186783571597796,0.05185485836263463,0.04878353003567461],"twin_dists":[0.2223409545170469,0.268505466458813,0.28236947846470783,0.28251669994719597,0.28388895323260754,0.29802048692590893,0.29944265668263004,0.29960487740335123,0.30284960614884643,0.3033405879331296,0.30363543145284416,0.3051600337733921,0.3073007803174312,0.3085141139550105,0.30953481091564927,0.31025026659681254,0.3104889773732795,0.3111331851092524,0.3116134824334336,0.3129639638419567,0.3132949136432234,0.3135365817881726,0.3159478953129471,0.315961254049444,0.3192040407262043],"n_dims_used":45,"mean_confidence":0.9175872802734375},"coverage":{"mean_confidence":0.9175872802734375,"n_dims_used":45,"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}}