{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790005821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790005641","479:4790005401","479:4790005640","479:4790006205","479:4790005918","479:4790005360","479:4790005542","479:4790005409","479:4790005307","479:4790005642","479:4790005543","469:4690006168","479:4790005685","479:4790005645","479:4790005589","469:4690007140","479:4790005320","479:4790005688","479:4790005601","479:4790005873","479:4790005639","479:4790005729","469:4690006335","479:4790005637","479:4790005554"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,469,479,479,479,469,479,479,479,479,479,479,469,479,479],"twin_sims":[0.915978277853674,0.8664877050068437,0.8460667426678629,0.8164828837198592,0.8086098829265376,0.8073602558572988,0.7749343217622889,0.7676188338014671,0.7468343864995121,0.7453304375915737,0.7404698918603467,0.7240538112384942,0.7186478318581664,0.7168684785786028,0.714373991116709,0.710906356478832,0.7100740481833255,0.6861298281807122,0.680045046003853,0.6700213423804141,0.6687901954691787,0.65618520532574,0.6411532688005899,0.6383690856550847,0.6310955887029989],"twin_dists":[0.05441187046315839,0.0695301378621944,0.0750932961327977,0.0827024846937746,0.0846555939489131,0.08496319011464361,0.09274475256517241,0.09445402423408501,0.09923495719731676,0.0995770009107725,0.10067916919595264,0.10436763648938782,0.10557187742864427,0.10596721793574386,0.10652062175597789,0.10728836432562927,0.107472377523146,0.11272752605552268,0.1140526127122553,0.1162279741637794,0.11649457393722026,0.1192177343200275,0.12245266732819964,0.12305066693230635,0.12461156768424232],"n_dims_used":45,"mean_confidence":0.9277943929036458},"coverage":{"mean_confidence":0.9277943929036458,"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}}