{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013797","469:4690001843","470:4700002613","485:4850002151","487:4870002923","487:4870003185","493:4930000200","466:4660013903","493:4930000311","466:4660009050","480:4800005831","470:4700001600","485:4850005528","466:4660009588","493:4930000110","487:4870002472","487:4870003161","493:4930000862","493:4930001214","493:4930001092","493:4930001328","466:4660012372","466:4660010561","493:4930000314","493:4930000208"],"twin_admin_codes":[466,469,470,485,487,487,493,466,493,466,480,470,485,466,493,487,487,493,493,493,493,466,466,493,493],"twin_sims":[0.17351000334205602,0.1603290187210036,0.1589675326644328,0.15678613645671455,0.1497692546802312,0.14527371631477307,0.1387014085955467,0.13509339203202644,0.13339662991442708,0.13053507474845474,0.12795076120820345,0.12661094950674615,0.12124365345787733,0.12111778384613703,0.11848039682570548,0.11813622200615193,0.11579182948045948,0.11538131129331892,0.11484819695543545,0.11289351956597934,0.11154444549335685,0.10977010216900125,0.10899025473014273,0.10733004772804287,0.10644728590137538],"twin_dists":[0.24307841588931214,0.248500311906473,0.2490784976899726,0.2500124421599822,0.25308265626207793,0.25510573595518904,0.25814865334137577,0.2598651179177434,0.2606842319500434,0.26208358217044614,0.26336738524452585,0.26404069607344444,0.2667934998372781,0.2668591606746358,0.26824711613024815,0.26842998036698046,0.2696865712323336,0.2699086132186812,0.2701978732598918,0.27126737196180534,0.2720138682947927,0.2730063718080134,0.2734465188855129,0.27439173000050854,0.27489894234702567],"n_dims_used":45,"mean_confidence":0.9030555725097656},"coverage":{"mean_confidence":0.9030555725097656,"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}}