{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002011","489:4890003091","489:4890002497","489:4890001855","489:4890002332","470:4700008713","489:4890002146","489:4890002094","489:4890001915","489:4890002337","489:4890001674","489:4890003362","489:4890002355","489:4890001978","470:4700007550","470:4700004489","470:4700007830","489:4890003418","469:4690004792","489:4890001731","499:4990000385","489:4890000684","470:4700008368","489:4890002236","499:4990000448"],"twin_admin_codes":[489,489,489,489,489,470,489,489,489,489,489,489,489,489,470,470,470,489,469,489,499,489,470,489,499],"twin_sims":[0.6201979215841703,0.5791199807077709,0.49579019105287386,0.4697298677980766,0.4668550744075918,0.46360744649184293,0.4533661261249951,0.45172178688170433,0.4494658635758942,0.44039723298941313,0.43553932860660793,0.4354690177925637,0.42955510099781186,0.4293278039393563,0.4266252196166945,0.4249140999471499,0.42376976628761215,0.4124343976507603,0.39854201127555455,0.3981290106034654,0.39121737781976973,0.3846144132749615,0.37456850968173555,0.3729977374701785,0.3589295855479569],"twin_dists":[0.12694746151542544,0.13574780651510499,0.1538453557722776,0.15965557925250845,0.16030283360590028,0.16103568183993594,0.1633586944007652,0.16373344187521127,0.164248395234808,0.1663284216018548,0.16744948676121213,0.1674657487100264,0.1688373584596613,0.16889022744977486,0.169519726849441,0.1699191400154384,0.17018662578275576,0.1728529525959563,0.17616480730685888,0.17626405216060073,0.17793202152668475,0.17953840580117952,0.18200792073080688,0.18239695482945883,0.18591831573123735],"n_dims_used":45,"mean_confidence":0.9139750162760417},"coverage":{"mean_confidence":0.9139750162760417,"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}}