{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001234","473:4730001149","473:4730000701","473:4730001143","473:4730001047","473:4730001512","473:4730002444","473:4730001329","485:4850000574","473:4730001327","473:4730004138","489:4890001880","473:4730002496","485:4850002556","473:4730001059","473:4730001420","473:4730001422","473:4730000298","473:4730001601","485:4850002564","473:4730002363","473:4730002413","473:4730002544","473:4730001331","485:4850001872"],"twin_admin_codes":[473,473,473,473,473,473,473,473,485,473,473,489,473,485,473,473,473,473,473,485,473,473,473,473,485],"twin_sims":[0.7038932746304343,0.6797670202452729,0.5988756808709539,0.5915407432328442,0.5746772573144802,0.5290455856911621,0.5087528095782767,0.48740887175237835,0.48230975075803195,0.48051355120038347,0.4690418529469293,0.46881646616416883,0.46370800560073355,0.46298011058333677,0.4618803617898309,0.4613201069606185,0.4600728003578755,0.4467135833323558,0.4440898563268429,0.44344586037085404,0.4433549338835872,0.44105428635053784,0.4381339954112663,0.4376592322580629,0.43616413578878627],"twin_dists":[0.1088358328253796,0.11411307206655556,0.13151371042136725,0.1330848803868702,0.13670135796142083,0.14655467571691844,0.15098913419230586,0.155703417112131,0.15683856619868267,0.15723932107846894,0.15981036145141103,0.1598610832981395,0.16101296331509118,0.16117744983493446,0.16142613848804194,0.16155291038180306,0.16183534118888687,0.1648779652779314,0.1654795012074665,0.16562735650347482,0.16564823900788497,0.16617716615374678,0.16685010208167342,0.16695967017461175,0.1673050231182073],"n_dims_used":45,"mean_confidence":0.9158918592664931},"coverage":{"mean_confidence":0.9158918592664931,"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}}