{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000352","470:4700002041","470:4700000297","470:4700002203","470:4700000186","466:4660010929","470:4700002519","499:4990001193","472:4720000268","481:4810002488","470:4700001287","488:4880000876","481:4810000459","470:4700002024","488:4880000970","481:4810000949","496:4960000967","470:4700007892","470:4700001880","481:4810001965","488:4880005304","470:4700002546","470:4700001426","499:4990001773","472:4720001459"],"twin_admin_codes":[470,470,470,470,470,466,470,499,472,481,470,488,481,470,488,481,496,470,470,481,488,470,470,499,472],"twin_sims":[0.5936857851240327,0.5589038090964595,0.555932923065732,0.5305500687003994,0.516877653716404,0.5118166985517301,0.5060733444411917,0.5029390517418549,0.49657235686672163,0.48947631755707366,0.4804672563604047,0.47980544970186967,0.4740611360473258,0.46956481506900727,0.46801002713494944,0.46768924485320024,0.46622259740833244,0.46503302573614896,0.46199118323570093,0.46191124629147096,0.46150445568639925,0.45999040154631593,0.4588780167187374,0.44958055752985515,0.4458874039069144],"twin_dists":[0.13262532873544391,0.14009332815834744,0.14073357099657277,0.14622747782759923,0.14920866942183647,0.15031688294196707,0.15157790130348636,0.1522676632462409,0.15367242749982224,0.15524420673008768,0.15724965630806084,0.157397437979494,0.15868291978885676,0.15969270403756355,0.16004263523090612,0.16011488194142362,0.16044541747407443,0.1607137722147201,0.16140106875106833,0.16141915166387405,0.16151119079658552,0.16185400853419582,0.16210613477295194,0.16422219111306213,0.16506723581046912],"n_dims_used":43,"mean_confidence":0.9111542812613553},"coverage":{"mean_confidence":0.9111542812613553,"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}}