{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010283","500:5000009639","500:5000010063","500:5000010559","500:5000010565","500:5000011339","500:5000011222","500:5000006556","500:5000009857","500:5000011462","500:5000009527","500:5000009526","500:5000009630","500:5000010380","500:5000009413","500:5000010740","500:5000010354","500:5000011336","500:5000009849","500:5000009530","500:5000009187","484:4840001001","500:5000010072","500:5000009414","500:5000010647"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,484,500,500,500],"twin_sims":[0.7624569046776378,0.6295472987248747,0.5915162475600814,0.5720118160935554,0.5710694213082422,0.5642321057891312,0.5616214987235238,0.5577174096630988,0.5420809378359128,0.5373647738093817,0.5324723589222572,0.5318600415909256,0.5203324472576913,0.508418249576894,0.5083745713997031,0.5049068324188548,0.5043456231905376,0.5007684821795307,0.49908298300937837,0.49162961872991806,0.4816403002290921,0.4803981540244228,0.4730450918773395,0.4597183667877248,0.4595520361884795],"twin_dists":[0.09565135470310622,0.12494361619066785,0.1330901287528473,0.13727378578873484,0.13747623953564828,0.13894622822809127,0.13950807012566346,0.14034894497535677,0.1437259353314639,0.14474779737728752,0.14580969888610323,0.14594274203097912,0.14845368021066324,0.15106260357365117,0.15107219623180929,0.15183448033164784,0.15195797713900172,0.15274602401681467,0.15311787841740646,0.15476654494395856,0.1569878738904143,0.1572650838540361,0.15891082266658466,0.16191564612080078,0.16195333968468958],"n_dims_used":45,"mean_confidence":0.9246105617947049},"coverage":{"mean_confidence":0.9246105617947049,"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}}