{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004892","498:4980004935","498:4980004977","498:4980005059","484:4840006182","468:4680001174","484:4840006282","484:4840006040","498:4980004882","498:4980004978","498:4980003041","498:4980001158","498:4980004976","484:4840006303","498:4980004936","468:4680001171","498:4980005393","469:4690008327","484:4840005399","500:5000010847","498:4980004173","498:4980004802","472:4720004367","500:5000010672","498:4980004172"],"twin_admin_codes":[498,498,498,498,484,468,484,484,498,498,498,498,498,484,498,468,498,469,484,500,498,498,472,500,498],"twin_sims":[0.5317605577413055,0.5267539699410893,0.5014262562605626,0.4675370935737849,0.3768188630824385,0.3616539996299434,0.35722063122450415,0.35094284482784954,0.3360088130291774,0.3218334414302177,0.31695862018167476,0.31364948561704453,0.30495789155256353,0.2961645640051057,0.2924644934485601,0.2793991847656315,0.27075497475712357,0.2686719123227117,0.25710703895668274,0.25663692820699324,0.2522319229847024,0.2515924347584494,0.2511519592606148,0.24827771905170237,0.24584146616155575],"twin_dists":[0.1459643606956387,0.1470534460622015,0.15260100041339017,0.16014915543636327,0.18145196612983422,0.1852310102166011,0.18635080747275898,0.18794879250873023,0.19181172571743793,0.19556537470559324,0.19687739022635636,0.1977745139604869,0.2001569013264859,0.20260753191594083,0.20365147952734833,0.20740217593055413,0.209942501944315,0.21056209820578545,0.21405764595152846,0.21420180911100242,0.21556084341848838,0.2157593895724381,0.21589633414008472,0.2167937304294485,0.21755960683589323],"n_dims_used":45,"mean_confidence":0.927431403266059},"coverage":{"mean_confidence":0.927431403266059,"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}}