{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005747","467:4670000425","470:4700006424","472:4720006398","472:4720006393","468:4680000751","472:4720006342","472:4720005737","472:4720005898","467:4670000185","468:4680001626","479:4790004095","472:4720003340","468:4680000812","472:4720003654","472:4720005575","468:4680001220","467:4670000283","472:4720003655","468:4680000870","467:4670000490","467:4670003732","472:4720003415","467:4670003556","472:4720005374"],"twin_admin_codes":[472,467,470,472,472,468,472,472,472,467,468,479,472,468,472,472,468,467,472,468,467,467,472,467,472],"twin_sims":[0.7508794214034923,0.7489974349920528,0.717335454469579,0.6937603324463918,0.6839955922004392,0.6819846977247351,0.6814018909439998,0.6752340170833402,0.6710938476797914,0.6696147815761929,0.6493437922346713,0.6468599529946205,0.5952455036912971,0.5780877007985726,0.5621970835660313,0.5447703037949052,0.5446582704043059,0.5338213265306098,0.53198480442806,0.5313223809471987,0.5305027024021014,0.5242173925213545,0.5218703546981779,0.5192738537930237,0.5192195816699198],"twin_dists":[0.09831253305150887,0.09874215061643708,0.10586351231728242,0.11106033911934725,0.11319272100791719,0.11363061110067907,0.11375744800497443,0.11509780954337484,0.11599562838683113,0.11631602656702844,0.12069148498259978,0.12122591558638927,0.13229121961543122,0.13596930816814626,0.1393841663797524,0.14314396158949014,0.14316819511579487,0.14551670892132143,0.1459156312220421,0.14605959018621315,0.14623777613539987,0.14760608981658013,0.14811797636417506,0.14868489153836076,0.14869674831361174],"n_dims_used":45,"mean_confidence":0.9315144856770833},"coverage":{"mean_confidence":0.9315144856770833,"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}}