{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000719","498:4980002369","484:4840000432","498:4980002527","498:4980002298","498:4980002366","498:4980002290","498:4980002378","498:4980003174","498:4980002295","498:4980002287","498:4980002031","498:4980002371","498:4980002379","498:4980002372","498:4980001768","498:4980001955","484:4840000348","498:4980002294","484:4840000670","498:4980002999","498:4980002528","484:4840000717","484:4840000334","498:4980003350"],"twin_admin_codes":[484,498,484,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,484,498,498,484,484,498],"twin_sims":[0.7973995118914652,0.7856728614716977,0.7635746624182795,0.7554043185076673,0.7362087158457333,0.7331714407501815,0.7241597012545086,0.7072544146782782,0.685710217951461,0.6649758428222745,0.654779108114073,0.6514937452839655,0.6457475895145969,0.6451253606578116,0.6389057201813205,0.6310111809530564,0.6298424114562564,0.6254702346835297,0.6130865254571884,0.6051133459768037,0.6047226973468736,0.6001309118121425,0.5988785907359664,0.5959236550216567,0.5926265273369751],"twin_dists":[0.08739297699418981,0.0902071166461198,0.095392677322542,0.09727627741839609,0.10164147296026951,0.10232522556590894,0.10434399997461885,0.10809503227519918,0.112819024581537,0.11731981119634437,0.11952085091352652,0.12022863428268106,0.12146515571565217,0.12159895491875414,0.12293543007319663,0.12462967166208261,0.12488033109651113,0.1258176866320724,0.12847064573234285,0.13017797275080745,0.13026162169716515,0.13124489575633505,0.13151308724238098,0.13214596217467567,0.13285225385459645],"n_dims_used":45,"mean_confidence":0.9342549641927084},"coverage":{"mean_confidence":0.9342549641927084,"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}}