{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003504","468:4680004380","468:4680003219","468:4680004769","468:4680002620","468:4680002417","468:4680003993","468:4680004956","468:4680003402","468:4680004669","468:4680002086","468:4680003112","468:4680001556","468:4680002087","468:4680002818","468:4680002419","468:4680001645","468:4680003706","468:4680003310","468:4680002520","498:4980004289","468:4680004006","468:4680004860","468:4680004862","468:4680004582"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,498,468,468,468,468],"twin_sims":[0.8394363581380807,0.8265544524441852,0.8039158443842677,0.7926232153507259,0.7901709684025122,0.7780416047154712,0.773450075963229,0.7553807114671096,0.7260584898652187,0.7069484020193731,0.702123412516095,0.688730821020834,0.67733676350111,0.6749345547135636,0.6605221080881793,0.6582531279476134,0.6551103374872465,0.652823522731803,0.65083020507109,0.6477993757327783,0.6421833943110712,0.6415249620419481,0.6325879917775507,0.6316394660968393,0.61945322259126],"twin_dists":[0.07684018626584459,0.08016307035415321,0.0858077673930216,0.08854493726505336,0.08913325732321846,0.092014086196296,0.0930927703597151,0.09728169614853156,0.1039198325178272,0.10816254164569185,0.10922530693487802,0.11215995086384342,0.11464124718754991,0.11516279891011641,0.11828203459924172,0.11877172453325754,0.11944945753266965,0.11994222754076292,0.12037151053729576,0.12102382317535075,0.12223133148564759,0.12237280940217818,0.12429143830211367,0.12449491050813595,0.12710699879887685],"n_dims_used":45,"mean_confidence":0.9267351786295573},"coverage":{"mean_confidence":0.9267351786295573,"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}}