{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004917","489:4890004915","489:4890004865","489:4890004913","489:4890004870","484:4840008209","467:4670000157","484:4840008266","478:4780001429","484:4840008267","498:4980003693","468:4680006807","467:4670000122","467:4670000141","467:4670000129","478:4780002165","498:4980003750","489:4890004908","467:4670000131","484:4840008021","484:4840001327","472:4720003213","472:4720004703","472:4720004020","478:4780002164"],"twin_admin_codes":[489,489,489,489,489,484,467,484,478,484,498,468,467,467,467,478,498,489,467,484,484,472,472,472,478],"twin_sims":[0.8608861057420054,0.8371298470254037,0.742184468793208,0.6093900921745458,0.5252043677889331,0.5027294358383799,0.49349649844975946,0.48805146896544005,0.47993692188308335,0.4594509577098935,0.45930508769883993,0.4545437977003623,0.45431609614032237,0.4329693748428045,0.4311370080040265,0.41865771610844094,0.41835456791324116,0.41378456488735293,0.4133305269958279,0.3916526173994975,0.3904972215452902,0.38935649900564395,0.3816401972811504,0.3797269898550517,0.37736057821343566],"twin_dists":[0.0710861014611508,0.07744181357489469,0.10029093527659266,0.12926220155229046,0.14739098689757618,0.152313834701078,0.1543529203490058,0.15556062375113858,0.15736807502564862,0.16197624829986337,0.16200931172482716,0.16309060872406472,0.1631424229276838,0.16804456663120212,0.1684697243151603,0.17138527872290274,0.17145655369404755,0.1725337290700618,0.17264102786698413,0.17782658501067097,0.17810659940946164,0.1783834385356143,0.18026625679899327,0.1807358985566893,0.18131837664972025],"n_dims_used":44,"mean_confidence":0.9189057783647017},"coverage":{"mean_confidence":0.9189057783647017,"n_dims_used":44,"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}}