{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008569","473:4730003762","489:4890003211","494:4940002055","485:4850006194","478:4780009115","485:4850003454","484:4840006872","499:4990002995","485:4850008742","470:4700007459","485:4850003265","489:4890003102","484:4840006870","475:4750003922","485:4850008093","478:4780003685","485:4850008201","500:5000001046","485:4850004753","485:4850008299","500:5000000993","485:4850008797","500:5000001163","500:5000004880"],"twin_admin_codes":[485,473,489,494,485,478,485,484,499,485,470,485,489,484,475,485,478,485,500,485,485,500,485,500,500],"twin_sims":[0.26041450932454074,0.2539386674712348,0.20912996967893102,0.14543352233199713,0.12313868630228544,0.11345233400733667,0.1076822117498324,0.10754108418675438,0.10543675282887816,0.10059696054156532,0.09039178596563731,0.0903425289386771,0.08548218567223233,0.08517927513525246,0.08245513397234623,0.08015613058209034,0.07978483873856927,0.0790429724120873,0.07485941365801717,0.0744130123821229,0.07184640538530641,0.06593771623942687,0.06448453351446214,0.06427889571124071,0.0640982725435794],"twin_dists":[0.21304805429353946,0.21503250326881584,0.22975669389505804,0.2550330322272531,0.26581116772014407,0.2709601713548673,0.27419028881646845,0.2742709536732662,0.27548359593433847,0.2783457961880405,0.28475418224813503,0.28478646797331736,0.2880431838558248,0.28825098256161213,0.29014675311773647,0.2917860317641217,0.29205430049557835,0.29259333399113907,0.2957115968324635,0.2960525589728127,0.2980456610938634,0.3028635549268157,0.3041021519767325,0.30427926175385733,0.30443520982445155],"n_dims_used":44,"mean_confidence":0.9167763970114968},"coverage":{"mean_confidence":0.9167763970114968,"n_dims_used":44,"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}}