{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010756","500:5000010082","500:5000010693","500:5000010117","500:5000009331","500:5000011012","500:5000009093","500:5000010858","485:4850009047","500:5000009323","500:5000005639","498:4980003866","500:5000008292","473:4730008138","500:5000007867","500:5000009869","500:5000005884","500:5000008995","484:4840004369","484:4840005191","468:4680008080","468:4680009078","484:4840004153","500:5000009554","500:5000009665"],"twin_admin_codes":[500,500,500,500,500,500,500,500,485,500,500,498,500,473,500,500,500,500,484,484,468,468,484,500,500],"twin_sims":[0.7616384211271948,0.7578589221506609,0.6912457350277789,0.690425351385941,0.6827291552940596,0.6388902691286387,0.5946525327375677,0.5932857743550682,0.58559192773904,0.5795298631839068,0.5736393086036524,0.5590140193935883,0.5429258502831469,0.5404401419916509,0.5397150075852435,0.5332303044521575,0.5132465111828204,0.5079941180955457,0.5022160380513376,0.5007068272861235,0.5006883599435977,0.4976911984770336,0.4839911386260662,0.4804532494024227,0.48026313473226345],"twin_dists":[0.09584056949593348,0.09671212143592804,0.11161046448941778,0.11178978765562922,0.11346854560752746,0.12293874818728708,0.13241823664030203,0.13271102113811506,0.13435979912410675,0.13565986524657958,0.1369242350109267,0.1400695865941444,0.14354304182084127,0.1440812593418463,0.1442383556327034,0.14564505767420194,0.15000351712951313,0.15115576098806394,0.15242694148290792,0.1527596201606567,0.15276369267135367,0.15342519902141344,0.15646385221127862,0.15725278339553184,0.15729522982618302],"n_dims_used":45,"mean_confidence":0.9239283243815104},"coverage":{"mean_confidence":0.9239283243815104,"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}}