{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011450","490:4900011165","490:4900011160","490:4900012168","490:4900011159","490:4900011228","490:4900011703","490:4900011229","490:4900011012","490:4900012118","490:4900011769","490:4900011234","490:4900011442","490:4900011452","490:4900011510","490:4900011437","490:4900010677","490:4900010776","490:4900011702","490:4900010512","490:4900011179","490:4900011573","490:4900011009","490:4900010848","490:4900011587"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.41869276133851413,0.40875137219323787,0.35739818887603847,0.2981859014913086,0.2921230281725225,0.2804146320647591,0.2688190224223993,0.26783911765351753,0.24231520258516942,0.21531207376706032,0.20526278228985567,0.20118582381002115,0.19975365761223648,0.19187516236090482,0.19151250331831585,0.16392847864678273,0.16332130995956146,0.16220820738619596,0.15696319977368306,0.15660185385080638,0.15173032452001448,0.14292659685938627,0.14020969206750805,0.14019145405487868,0.1398418612572907],"twin_dists":[0.17137704044848254,0.17372606796171616,0.18630582288110645,0.2020404730076012,0.2037482146173198,0.20710692731978683,0.2105182437149174,0.21081064082959258,0.2186768528711407,0.22760790491562297,0.23112289892265983,0.23258242151137906,0.23309995007864223,0.23599379512087626,0.23612897536928282,0.24698870521128574,0.24724198962119404,0.24770810429765933,0.24993628196533982,0.2500917743079069,0.25221414869580394,0.2561804525853648,0.2574409929276102,0.2574495158890873,0.25761304711752014],"n_dims_used":45,"mean_confidence":0.8901376512315539},"coverage":{"mean_confidence":0.8901376512315539,"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}}