{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005054","488:4880006172","488:4880004675","470:4700000977","466:4660001136","488:4880005435","488:4880004942","470:4700002009","488:4880005058","470:4700001839","488:4880005713","488:4880004574","488:4880004250","470:4700001999","488:4880004764","488:4880006268","488:4880004864","488:4880004765","488:4880004491","470:4700003178","470:4700002666","488:4880005629","466:4660002012","488:4880005135","488:4880004394"],"twin_admin_codes":[488,488,488,470,466,488,488,470,488,470,488,488,488,470,488,488,488,488,488,470,470,488,466,488,488],"twin_sims":[0.7843615028397164,0.6788012151520237,0.6777730481719693,0.6742977166079088,0.6712917825503942,0.6606228103688988,0.6587201639981098,0.6487806762421778,0.6411427017191343,0.6317097792209604,0.6312208535371712,0.6261289905522883,0.6206570619428785,0.6179839420117863,0.5894362238572733,0.5610084946357856,0.5470493136271715,0.5302743958366172,0.5256361060217023,0.5214677949013801,0.5197268873849797,0.5184706729019829,0.5022139306090201,0.4899454458633207,0.4716523443801005],"twin_dists":[0.0905189333304037,0.11432303906204636,0.11454646825191332,0.115300979600905,0.11595273785949937,0.11826029319124483,0.11867095659991776,0.12081267437870487,0.12245493757038863,0.12447982828477845,0.12458470019523102,0.12567648522964145,0.12684909519691212,0.12742173931037418,0.13353582766181238,0.13964004758160775,0.1426511864740186,0.14628741692507505,0.1472969216702461,0.14820582731736284,0.1485859291934709,0.14886039173847687,0.15242740583919012,0.15514008775914448,0.15922348613452084],"n_dims_used":43,"mean_confidence":0.9141996516737827},"coverage":{"mean_confidence":0.9141996516737827,"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}}