{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007798","470:4700008715","479:4790001252","470:4700008074","499:4990001088","479:4790002619","470:4700008278","479:4790000970","488:4880000073","470:4700008649","470:4700000795","470:4700007716","485:4850004251","472:4720000095","468:4680005783","488:4880000200","470:4700008540","479:4790000302","470:4700000184","472:4720002004","479:4790002462","488:4880000476","485:4850000437","481:4810000039","499:4990004044"],"twin_admin_codes":[470,470,479,470,499,479,470,479,488,470,470,470,485,472,468,488,470,479,470,472,479,488,485,481,499],"twin_sims":[0.5394893194381641,0.5357054493314078,0.5170152304595288,0.5094482712138794,0.49572723309565264,0.48401029960089414,0.4338652749528024,0.42591270871887504,0.4206287217204852,0.41516663608763016,0.4135647906824861,0.41264527770187354,0.39713236644390604,0.39125894003735895,0.3911970735600958,0.39019867173558204,0.3767257476882787,0.37412275618525886,0.3729514431202852,0.3681123338268841,0.3649391536850585,0.36407896231914244,0.35990468912897255,0.35800234763672223,0.35620708884750724],"twin_dists":[0.1442872578318392,0.1451077369600774,0.14917858117375826,0.1508364509676127,0.15385927848700545,0.15645958434119925,0.1678369581701741,0.1696859618463229,0.17092239756878727,0.17220742957540805,0.17258566000235182,0.1728030637817175,0.1765037417751372,0.1779219507405016,0.17793694155799375,0.17817901704131603,0.18147493824787617,0.18211823910317163,0.18240843280220112,0.18361213267396934,0.18440573282626663,0.18462146070506147,0.1856720151026736,0.18615284398657794,0.1866078111042748],"n_dims_used":43,"mean_confidence":0.9159407504769259},"coverage":{"mean_confidence":0.9159407504769259,"n_dims_used":43,"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}}