{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002999","477:4770003459","477:4770003159","489:4890005124","477:4770003451","489:4890005196","489:4890005010","477:4770002836","477:4770003308","477:4770003242","477:4770002995","489:4890004947","477:4770002842","489:4890004949","477:4770003076","489:4890005263","477:4770003453","489:4890004026","477:4770002210","489:4890004087","489:4890004263","468:4680004312","489:4890004670","468:4680004978","489:4890004600"],"twin_admin_codes":[477,477,477,489,477,489,489,477,477,477,477,489,477,489,477,489,477,489,477,489,489,468,489,468,489],"twin_sims":[0.9044445874107888,0.8243572179999672,0.8214417917522066,0.7677304379883951,0.7522161195494325,0.7430088966844696,0.7216581514950886,0.6687899554446562,0.6669595640184114,0.660541218822094,0.6589280561779445,0.638389934698127,0.6045917916524003,0.6030445746126983,0.5734476546858857,0.5704334748150764,0.5538047128830066,0.5370017915839215,0.5335850512539416,0.5300781471652936,0.5215502920441135,0.5152479064097316,0.5126956212050106,0.5116182129570258,0.5052633801806937],"twin_dists":[0.05820760645670823,0.08072121514363792,0.08145816470587676,0.09442805912087357,0.09800690637977724,0.10010404333810953,0.10490188762599013,0.1164946259018327,0.11689077003183433,0.11827790868491891,0.11862609714271018,0.12304619001773123,0.13028965238577278,0.13062095986054847,0.1369653929347506,0.13761287954248477,0.14119252286641762,0.14482651655312495,0.14556801593790827,0.146330090971376,0.14818782261870045,0.1495652462391925,0.15012422722324562,0.15036040163408176,0.1517560394163891],"n_dims_used":45,"mean_confidence":0.922544182671441},"coverage":{"mean_confidence":0.922544182671441,"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}}