{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006857","485:4850007493","485:4850006939","485:4850007229","485:4850007161","485:4850007423","485:4850007358","485:4850006784","500:5000000141","485:4850006938","485:4850007235","485:4850006638","485:4850007090","485:4850006637","485:4850007222","500:5000000466","485:4850007220","485:4850007083","485:4850007233","485:4850007216","485:4850006796","500:5000000311","485:4850007151","485:4850007488","485:4850007162"],"twin_admin_codes":[485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,500,485,485,485,485,485,500,485,485,485],"twin_sims":[0.8202860875492947,0.7838856916616606,0.7055248909742268,0.696481289299018,0.5998129910651827,0.5891809281595333,0.5788796367695019,0.5741405968372727,0.5399701264549742,0.5381788004521644,0.5375411925716127,0.5310092165047432,0.5307953162225616,0.5281094448036793,0.5267314590889194,0.5192952717702142,0.5147806426482553,0.5126617374256617,0.5096131612925842,0.49926811483564243,0.4948980026322246,0.49456616374382967,0.4919204824007955,0.4909319980344252,0.48973148383770393],"twin_dists":[0.08174917850296715,0.09063193565992132,0.10847641314014432,0.11046424109228667,0.13131297905229483,0.13359053702701446,0.13579937532954375,0.13681658922465012,0.14418308103170063,0.14457129877264754,0.14470954156573126,0.14612766066103988,0.1461741595902708,0.14675837005192532,0.14705834789672537,0.14868021245561774,0.14966753110705894,0.15013165284383007,0.1508002585451543,0.1530770175551519,0.15404270459879538,0.15411613235928479,0.15470207102379652,0.15492122818335216,0.15518757107349354],"n_dims_used":45,"mean_confidence":0.9178912692599827},"coverage":{"mean_confidence":0.9178912692599827,"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}}