{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001710","488:4880001463","496:4960004773","488:4880001466","488:4880001714","488:4880001176","496:4960010233","488:4880001963","488:4880001794","496:4960005672","488:4880001895","488:4880000677","496:4960004620","488:4880001964","488:4880001978","488:4880001718","496:4960004927","496:4960005078","488:4880001280","488:4880001015","496:4960006074","496:4960007129","496:4960010154","488:4880004635","488:4880001539"],"twin_admin_codes":[488,488,496,488,488,488,496,488,488,496,488,488,496,488,488,488,496,496,488,488,496,496,496,488,488],"twin_sims":[0.8002642052838237,0.7785870972931672,0.7131462959158854,0.7117199914876243,0.7103955539596446,0.6779252078018129,0.6746924429441178,0.6742146594725001,0.6692825562205337,0.6353365775720206,0.6346655236340049,0.5950170950594306,0.5925917126578764,0.5902298558677989,0.5844586508184164,0.5813215616607247,0.578522182715265,0.5713380046693679,0.5701449486049925,0.5695919206952487,0.5660553897325953,0.5653661497787589,0.5624371157047531,0.5615236099486715,0.559040502730923],"twin_dists":[0.0866980735297554,0.09188551883913823,0.1067926401067459,0.10710838263849808,0.10740130834501807,0.11451340884425888,0.11521533630984901,0.11531899868736394,0.11638796970023557,0.12370166563744257,0.12384567888429272,0.13234014520836285,0.13285971251167497,0.13336576198441505,0.13460276617917605,0.13527551196119006,0.13587607497708618,0.13741853641620586,0.1376748780042199,0.1377937222249973,0.1385540259974358,0.1387022683591045,0.13933250061536182,0.1395291439123854,0.1400638816366178],"n_dims_used":45,"mean_confidence":0.9300497266981337},"coverage":{"mean_confidence":0.9300497266981337,"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}}