{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004590","485:4850005002","485:4850004874","470:4700008677","485:4850004275","485:4850005003","481:4810001568","473:4730002903","470:4700008850","488:4880001066","485:4850003931","473:4730003873","485:4850004935","481:4810002345","485:4850004863","488:4880000262","485:4850005004","485:4850004731","499:4990002942","485:4850004071","479:4790000391","496:4960004255","489:4890001317","478:4780006530","485:4850004003"],"twin_admin_codes":[485,485,485,470,485,485,481,473,470,488,485,473,485,481,485,488,485,485,499,485,479,496,489,478,485],"twin_sims":[0.04864262402572289,0.019091604576069933,0.01876589688178566,0.012556522117015507,0.008029443734046812,0.006826368520658808,0.006232182582380801,0.005533643430038527,0.005410562055332082,0.005082673777299309,0.004719646847622102,0.0046016841937985865,0.004565266042405953,0.00450725667303004,0.004359453464459676,0.003675746551847221,0.0036538249377236244,0.003424197496405903,0.0033568446266938087,0.0032875606516528325,0.00323801379899031,0.003154328626323542,0.0030825399549462063,0.003062674430826277,0.0030613327173456065],"twin_dists":[0.31935685348840437,0.36543027958294416,0.3662236732811469,0.3842843235647083,0.4034328903951364,0.4101633888713273,0.41389141506914745,0.4187081294691149,0.41961328567503603,0.4221187699659936,0.4250695466190996,0.42607276456358717,0.42638719820183735,0.42689278081051685,0.42820816276494683,0.43487591231476036,0.435107860922418,0.4376168265354418,0.4383818560233568,0.43918357211563663,0.4397664119017435,0.4407695803606959,0.441649698960167,0.4418965545102162,0.441913279773198],"n_dims_used":45,"mean_confidence":0.917928483751085},"coverage":{"mean_confidence":0.917928483751085,"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}}