{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000125","470:4700001787","470:4700003285","470:4700003458","499:4990002656","470:4700004831","470:4700008181","470:4700003455","467:4670000180","496:4960007199","470:4700003457","499:4990003209","485:4850000668","485:4850002457","488:4880000478","470:4700008272","485:4850001412","470:4700008173","499:4990000611","472:4720002938","499:4990003338","499:4990002561","470:4700008438","472:4720003163","470:4700003799"],"twin_admin_codes":[467,470,470,470,499,470,470,470,467,496,470,499,485,485,488,470,485,470,499,472,499,499,470,472,470],"twin_sims":[0.4766071334333467,0.4562970340344639,0.4528973376438336,0.3841016449248267,0.3832634049201726,0.3334403240599148,0.30381109070488266,0.30276440887020045,0.2923504444215666,0.28791193348244876,0.28458733546022924,0.2838967571053848,0.2728919141327363,0.2688626040744061,0.2536311193323462,0.24862830096577243,0.24690800105532784,0.2425960627530511,0.23390267912909918,0.2320639803863015,0.23136320623134563,0.224718574631348,0.22430736298538578,0.22380477392535195,0.21745065940187155],"twin_dists":[0.15811254710515593,0.16269197105649114,0.16346548081623757,0.17966369802974871,0.1798686896960933,0.19248532696016382,0.20047414946327502,0.20076430802169756,0.20368378148250327,0.20494676651848026,0.20590043282813053,0.20609936523596561,0.20930993044048554,0.21050525459155459,0.21512754077009438,0.2166839167868318,0.21722372665433773,0.2185874829133536,0.22138554219798606,0.22198602121768038,0.22221570183373726,0.2244166833045586,0.2245543039229238,0.2247227341239455,0.22687428495331205],"n_dims_used":43,"mean_confidence":0.9116500144781068},"coverage":{"mean_confidence":0.9116500144781068,"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}}