{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006095","493:4930004626","493:4930004621","496:4960001004","493:4930004762","493:4930004171","493:4930004761","493:4930005277","493:4930005947","493:4930004756","493:4930004324","493:4930004903","493:4930005036","493:4930004472","493:4930004607","496:4960003433","493:4930006017","493:4930004763","493:4930004323","496:4960000836","493:4930004617","493:4930004759","493:4930004904","496:4960000196","493:4930005160"],"twin_admin_codes":[493,493,493,496,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,496,493,493,493,496,493],"twin_sims":[0.8954171009231046,0.8387358771091104,0.7751509853680222,0.775097637621488,0.7703289744901066,0.7673048777734376,0.7625904742107776,0.7431972038532193,0.7404142091174731,0.7327568439729464,0.7301524006638751,0.7163570903558257,0.714704112852951,0.7047334161974265,0.7040914948680346,0.701984077175153,0.6991993284561732,0.6978739916355572,0.697264189226899,0.6964882690623525,0.6944317323560555,0.688877738335284,0.6885561241497229,0.6830598901188392,0.6777111536223214],"twin_dists":[0.06104532919982628,0.07702322045139043,0.09269389708057643,0.09270642018308664,0.0938225405902821,0.09452704920774672,0.09562046023107976,0.10006133560334739,0.10069176745236182,0.1024184243939802,0.10300316007000208,0.10608074770792611,0.10644743856004202,0.10865080727261069,0.10879218697983542,0.10925595156789959,0.10986789269835744,0.11015878988949648,0.11029256239313434,0.11046271085755703,0.11091333213340511,0.11212786977182922,0.11219809490770292,0.11339652838760568,0.11455991534591589],"n_dims_used":45,"mean_confidence":0.9291916741265192},"coverage":{"mean_confidence":0.9291916741265192,"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}}