{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011613","487:4870011620","487:4870011850","487:4870009964","487:4870011010","487:4870009564","487:4870008582","487:4870010484","487:4870009565","487:4870009562","487:4870011140","486:4860002793","487:4870010631","487:4870010222","487:4870011501","487:4870008864","487:4870011618","487:4870011500","497:4970003314","487:4870009298","665:6650002303","487:4870009563","487:4870009025","665:6650002388","487:4870010744"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,486,487,487,487,487,487,487,497,487,665,487,487,665,487],"twin_sims":[0.5316591844054676,0.43731911992273775,0.3978458234230448,0.37576639542338813,0.3330011866372338,0.3215929631756963,0.26435232777342554,0.2632275323690812,0.2516968373549959,0.2451423969372575,0.24364138816427736,0.18081397003758337,0.1643318799385525,0.16351835704274528,0.16049420236204717,0.15809468310940467,0.15104417199810202,0.145505007127552,0.14240937202849016,0.13355838406104822,0.12659887006889353,0.12425011908003372,0.12169349248108689,0.10714677770856271,0.09969820915999808],"twin_dists":[0.14598639082800427,0.16703819176618356,0.1763321297781919,0.18171177772797764,0.19260077546412685,0.19562983482528779,0.2118565002174339,0.21219571465671516,0.21572695305181452,0.21778027134594832,0.21825544617107434,0.24020015658936095,0.2468207987908931,0.24715971554255703,0.24843040612127415,0.24945107187680052,0.25251708381287624,0.2550005293821936,0.2564190429108978,0.2606058085531647,0.26404679099312484,0.26524037675991435,0.26655926211627784,0.2744967651636918,0.2788890982945185],"n_dims_used":42,"mean_confidence":0.8985412234351748},"coverage":{"mean_confidence":0.8985412234351748,"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}}