{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007638","470:4700000201","478:4780008805","479:4790002372","470:4700008684","496:4960003559","479:4790000298","489:4890003226","467:4670001032","466:4660013368","478:4780002541","470:4700007501","478:4780004598","478:4780001013","475:4750004917","472:4720006941","466:4660011740","469:4690007947","485:4850002962","488:4880003826","478:4780001689","488:4880001739","466:4660007536","485:4850000865","478:4780001884"],"twin_admin_codes":[470,470,478,479,470,496,479,489,467,466,478,470,478,478,475,472,466,469,485,488,478,488,466,485,478],"twin_sims":[0.021704013250089912,0.015581790328205874,0.014299772877054591,0.013634451694269023,0.013388052483503375,0.012791656807122579,0.0108077148202462,0.010429626450166419,0.010164098841939723,0.010063902377819917,0.009072146448498075,0.008684931440647472,0.008051531158991477,0.0075866537442846865,0.0066846244821528265,0.005700717222906508,0.005435781811985702,0.005252101021933735,0.005198626892312129,0.004778496020358549,0.004669798973664098,0.004585156108963685,0.004526864009025554,0.004422099320143208,0.004385903054646911],"twin_dists":[0.3594618982489307,0.3746896890380647,0.3785350790624538,0.38065215121991336,0.38145941392310423,0.38346911579046555,0.39081195172274924,0.39234585319754417,0.3934529743378353,0.3938774508124893,0.3982954894162186,0.400138459232798,0.4033180218278246,0.40579759643438856,0.41102537078701484,0.4175081299658369,0.419426310679183,0.420806449874973,0.4212164507220928,0.4245775338932039,0.42549067389984546,0.4262151869208124,0.42672123523101596,0.4276457742697906,0.4279698285593771],"n_dims_used":43,"mean_confidence":0.9157299662745276},"coverage":{"mean_confidence":0.9157299662745276,"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}}