{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003292","488:4880003198","488:4880002844","488:4880001225","488:4880002919","488:4880003197","488:4880002862","496:4960005769","481:4810000977","488:4880001323","481:4810000508","488:4880001249","481:4810001553","488:4880001514","488:4880003188","488:4880003054","488:4880001857","496:4960005348","481:4810002151","488:4880002857","488:4880003180","488:4880002174","488:4880002380","488:4880002712","481:4810001724"],"twin_admin_codes":[488,488,488,488,488,488,488,496,481,488,481,488,481,488,488,488,488,496,481,488,488,488,488,488,481],"twin_sims":[0.7121064074692173,0.7110174490969633,0.6622511099789897,0.6527798193099442,0.6410641886255551,0.6056513012168466,0.5802024435486521,0.5751400737712308,0.5731210532882954,0.5713119481924,0.5711473088346961,0.5697947758083325,0.5691764333099549,0.564613899408332,0.5517959958477473,0.5501278595082865,0.550108541356812,0.5489715464993608,0.5479462911107468,0.5459159289262546,0.5404929913638036,0.5366034994749723,0.5270790303080629,0.5236388538617689,0.5220440213549813],"twin_dists":[0.10702287091222792,0.10726379554116401,0.11790865099889046,0.1199516419424244,0.12247180525455142,0.13006278168053395,0.13551557272900497,0.13660199084281577,0.1370355342034335,0.13742413432750944,0.13745950568565402,0.13775012771700912,0.13788301781913517,0.13886408849335238,0.14162595473040915,0.1419860880511115,0.14199025967429207,0.14223582840270899,0.1424573360539121,0.14289620596622093,0.1440698113727268,0.14491290529979703,0.14698266790515285,0.14773221988205482,0.1480800817887033],"n_dims_used":45,"mean_confidence":0.9232527838812934},"coverage":{"mean_confidence":0.9232527838812934,"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}}