{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840008021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840008020","484:4840008082","484:4840007669","484:4840008266","484:4840008267","484:4840007727","484:4840008209","484:4840007666","484:4840007842","484:4840008212","498:4980003926","484:4840007594","484:4840007597","484:4840008019","484:4840007510","484:4840007508","484:4840007679","484:4840007599","498:4980003535","484:4840007664","498:4980003705","498:4980003984","484:4840007680","484:4840008331","498:4980003534"],"twin_admin_codes":[484,484,484,484,484,484,484,484,484,484,498,484,484,484,484,484,484,484,498,484,498,498,484,484,498],"twin_sims":[0.9819394932409251,0.9275095490720103,0.9117075987685599,0.9065919357658712,0.8706705290468418,0.863884345163952,0.8582375794992751,0.8464287918780757,0.8114465890063798,0.8098109837018473,0.8053880006041965,0.7992860589897002,0.794077542038701,0.7938176304062354,0.7867598378141518,0.7832701418571371,0.7764986278993066,0.7706052350060847,0.7648695752149112,0.7445678722742025,0.744542692288457,0.7324414146526299,0.7309334361693873,0.7277159297307606,0.7270628493757411],"twin_dists":[0.024795885523699983,0.050384669358552306,0.05584178752724975,0.05751631684056883,0.06835190527840142,0.07025630679044692,0.07181350290272119,0.07499713606631411,0.08395493346189961,0.08435933554906853,0.08544737132663917,0.08693569160677861,0.08819504047844863,0.08825762736491947,0.08994823061290586,0.09077801796318756,0.09237726852202165,0.09375805621500494,0.09509259714837438,0.09975024621587736,0.09975596468523604,0.10248930950210926,0.10282793679920799,0.10354907017354364,0.10369521882216706],"n_dims_used":42,"mean_confidence":0.9321424393426805},"coverage":{"mean_confidence":0.9321424393426805,"n_dims_used":42,"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}}