{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004954","484:4840004887","498:4980005375","498:4980005260","498:4980005373","484:4840005907","498:4980005327","484:4840006044","498:4980005141","484:4840006035","498:4980005374","498:4980005372","498:4980005435","498:4980005099","498:4980004891","468:4680007088","498:4980005293","498:4980005190","484:4840005779","498:4980004994","484:4840006168","498:4980005019","468:4680004486","484:4840004664","498:4980004811"],"twin_admin_codes":[498,484,498,498,498,484,498,484,498,484,498,498,498,498,498,468,498,498,484,498,484,498,468,484,498],"twin_sims":[0.8540198649527424,0.7671856894848363,0.7068770909749144,0.7008096746589579,0.6845937336678836,0.6590885763491943,0.6584148106200536,0.6569284676703341,0.6442721977646043,0.6425525449181897,0.6407572550848347,0.6397540726706336,0.623732126206681,0.6222040827967201,0.6152240541514844,0.6132073523337213,0.6033428873673463,0.5980696310230689,0.5927956563032466,0.590830747778926,0.5814234796077097,0.5734330267632406,0.5661050864331021,0.5658038788426346,0.5564028549377221],"twin_dists":[0.07296145360804757,0.09455476499918516,0.10817827169974416,0.10951414368545119,0.1130623923053935,0.11859145780466601,0.11873684138876288,0.11905745824141375,0.12178238290059608,0.12215200361042412,0.12253774412404785,0.12275323192377839,0.12619019661733816,0.1265176346223399,0.12801287036037964,0.12844477036589513,0.13055708116486578,0.13168633768132681,0.13281602013354757,0.13323700605398062,0.13525365147756,0.1369685343567258,0.1385433380365539,0.13860811863272754,0.14063226495626352],"n_dims_used":45,"mean_confidence":0.9271206325954862},"coverage":{"mean_confidence":0.9271206325954862,"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}}