{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005049","496:4960001200","477:4770002613","489:4890004991","489:4890005039","489:4890005238","496:4960002562","489:4890005166","489:4890004822","489:4890005043","489:4890004735","477:4770003444","468:4680003255","477:4770002485","489:4890004404","489:4890005013","496:4960001201","477:4770002764","489:4890004821","496:4960001094","489:4890004409","489:4890004411","477:4770002020","472:4720006897","489:4890004309"],"twin_admin_codes":[489,496,477,489,489,489,496,489,489,489,489,477,468,477,489,489,496,477,489,496,489,489,477,472,489],"twin_sims":[0.5140195180302165,0.4171593933001084,0.39883751941570356,0.3684109900624176,0.3551490428575981,0.3541544403172892,0.34505666890379516,0.3347616945711476,0.33245504217865046,0.31980461200175325,0.31934442738721314,0.31367393954586137,0.3096476287722429,0.2929479514844646,0.28620393941392164,0.2833878014760625,0.27679050820789275,0.2730947386386402,0.2703688337224179,0.2689597975977951,0.2632635499684534,0.26157398779469604,0.25705608031878713,0.2529031968655083,0.2475479929928996],"twin_dists":[0.14983419180010799,0.1717377732563434,0.1760938249484616,0.18353761667061988,0.18687650209480236,0.18712945921903482,0.1894607149157208,0.1921384392122559,0.19274447183869983,0.19611005069414753,0.19623386498959106,0.19776786472366056,0.19886666394690983,0.20351463324951324,0.2054358767911581,0.206246165037626,0.20816367314138165,0.2092500495289615,0.21005713454785588,0.21047629162332832,0.21218483848756559,0.2126960390076783,0.21407326476324792,0.21535277320802415,0.21702262362809527],"n_dims_used":45,"mean_confidence":0.9200939602322049},"coverage":{"mean_confidence":0.9200939602322049,"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}}