{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001105","487:4870000477","487:4870000606","487:4870001296","487:4870001298","466:4660013623","487:4870000686","487:4870000683","490:4900002772","494:4940004309","487:4870001028","490:4900004297","490:4900002312","466:4660012999","466:4660013553","490:4900000780","494:4940006747","487:4870011467","496:4960001059","494:4940003939","487:4870007762","466:4660013620","490:4900001435","490:4900002304","490:4900001825"],"twin_admin_codes":[487,487,487,487,487,466,487,487,490,494,487,490,490,466,466,490,494,487,496,494,487,466,490,490,490],"twin_sims":[0.6325641538852008,0.4374593117605807,0.3628647558078286,0.333974957399917,0.331062666327243,0.25823003247905163,0.2568569701048398,0.24987836245647022,0.21575346370362206,0.2062474987217827,0.2044084579666227,0.18970782999399902,0.16548780569974358,0.15675635970669768,0.15512608435260225,0.15356027146569723,0.15345845860957177,0.15105895087303833,0.15031802405553094,0.1499220522391527,0.1492054509511291,0.1479630783741138,0.14398347830281827,0.1425702779506997,0.14025980462659132],"twin_dists":[0.12429655220689945,0.16700582281293375,0.1849264110658327,0.19234488447398615,0.19311140517189215,0.2137139437615162,0.21413431076877884,0.21629316218939446,0.22745608998550532,0.2307733607896912,0.2314270833236608,0.23680433262201286,0.2463413158893158,0.25002525619247307,0.2507295543354388,0.25141112114814546,0.2514556142353955,0.25251054831462927,0.2528387812144016,0.2530146864710685,0.2533338991637771,0.25389000767328695,0.2556949116022651,0.25634474979751154,0.257417578654116],"n_dims_used":43,"mean_confidence":0.9052532107331032},"coverage":{"mean_confidence":0.9052532107331032,"n_dims_used":43,"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}}