{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750001621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750001661","475:4750001620","475:4750001619","475:4750001443","475:4750001489","475:4750001050","475:4750001018","475:4750001441","475:4750001049","475:4750001578","475:4750001828","475:4750001579","475:4750001084","475:4750001440","475:4750001017","475:4750001163","475:4750001409","475:4750001201","475:4750001701","475:4750001622","475:4750001533","475:4750001488","475:4750001444","475:4750000998","475:4750001616"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9719300905885944,0.9671758549739664,0.9272021430256651,0.9135850366934943,0.8809781011607779,0.879623532739705,0.8502764928560061,0.8399214824405034,0.7584023242806299,0.758251569275312,0.7503546049637589,0.7441159337412598,0.7401273172270857,0.738011868669055,0.727483764207237,0.7253546297909783,0.715063425421035,0.7027949898129972,0.7022532369220473,0.6941501819384587,0.6933847905772331,0.6921351907437551,0.6725602125447045,0.6535729551727968,0.6527353439448241],"twin_dists":[0.03099154720241167,0.033554372053251215,0.05049551989389446,0.05521691949260046,0.06538313305457491,0.06577889996066273,0.07397003600332623,0.07671325812523822,0.09658703072686803,0.09662174164489458,0.09843241757941708,0.09985286274069298,0.10075666697039438,0.10123470483741777,0.1036010335861707,0.10407713877324187,0.10636776540475254,0.10907756861178826,0.1091967518186146,0.11097498565998358,0.11114254340692563,0.1114159580551214,0.11567780474569937,0.11978077104678239,0.11996122252127035],"n_dims_used":44,"mean_confidence":0.9104069796475497},"coverage":{"mean_confidence":0.9104069796475497,"n_dims_used":44,"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}}