{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001523","484:4840005641","476:4760003288","476:4760002086","471:4710001080","476:4760003361","471:4710001646","484:4840005770","471:4710001427","471:4710001651","484:4840006387","471:4710001545","471:4710001670","476:4760003197","471:4710002673","471:4710002925","484:4840006630","476:4760000787","476:4760002495","471:4710001426","476:4760002836","471:4710002668","484:4840002009","471:4710003569","476:4760003341"],"twin_admin_codes":[471,484,476,476,471,476,471,484,471,471,484,471,471,476,471,471,484,476,476,471,476,471,484,471,476],"twin_sims":[0.4360379133525188,0.3773102840846464,0.3421111692781717,0.3355512114029787,0.33489850167262825,0.32138105514035575,0.2983371466689348,0.2982189633547316,0.2948028546978021,0.2884729081578966,0.2864685020200838,0.27004702291918,0.26468430444467334,0.26067092024064326,0.24570144960419807,0.24038557859114545,0.22603450245865483,0.2211938615710702,0.22037821577974231,0.21999868068755793,0.21994672154163916,0.21862190606358162,0.21688572452636945,0.21591217539248045,0.2153651735917589],"twin_dists":[0.16733420076737496,0.18133077548028095,0.19022241707568677,0.19193152927613263,0.19210256700215497,0.19568665905360258,0.20199813415000814,0.20203121675047045,0.20299082689571074,0.20478650203148027,0.20536000089848233,0.210152746901688,0.21175655541243005,0.21297012384633449,0.2176037713350534,0.2192926827883809,0.22397740231143337,0.22560179848666378,0.2258778372086602,0.22600651627404617,0.22602414427286102,0.22647455580375458,0.2270676063128281,0.2274015526846658,0.22758963027089527],"n_dims_used":45,"mean_confidence":0.9272739834255642},"coverage":{"mean_confidence":0.9272739834255642,"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}}