{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000206","488:4880000517","488:4880001169","472:4720003724","488:4880000004","470:4700005855","470:4700005993","488:4880000520","472:4720003570","470:4700005712","470:4700006010","467:4670000691","467:4670001114","488:4880000160","467:4670000692","488:4880000153","472:4720003647","488:4880000007","470:4700006295","470:4700005276","488:4880000027","467:4670000510","467:4670000621","472:4720003648","467:4670000634"],"twin_admin_codes":[488,488,488,472,488,470,470,488,472,470,470,467,467,488,467,488,472,488,470,470,488,467,467,472,467],"twin_sims":[0.777533542938664,0.757474487510627,0.7228254246981809,0.6566224765129626,0.645459832113615,0.6242095300595453,0.616421274237171,0.6134969733165564,0.5992035925620262,0.5983491950754785,0.5977391715130473,0.5907063391547192,0.5899244763855255,0.5846041767964787,0.5816247999786184,0.5786864876633421,0.5762364460773457,0.5760169536578424,0.5722188188728592,0.5693875973177916,0.5612145212161014,0.5572884905567563,0.5559053284884734,0.5511731128734351,0.5471695729695326],"twin_dists":[0.09213375104692834,0.09680057443133563,0.1046416959979755,0.11912344589825795,0.12152703508271234,0.12608788620834901,0.1277564528397644,0.1283827468666694,0.1314434850602561,0.13162646429718206,0.13175711217943506,0.13326366313000568,0.13343119965985237,0.13457156458965636,0.13521047094410843,0.13584081922300176,0.13636662914999934,0.13641374489861036,0.1372293203040391,0.13783763402206023,0.1395956886811025,0.14044137728321063,0.14073952011939128,0.14176040816276092,0.1426251934691278],"n_dims_used":45,"mean_confidence":0.9218412611219619},"coverage":{"mean_confidence":0.9218412611219619,"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}}