{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004458","493:4930000307","480:4800004464","480:4800004052","493:4930001288","493:4930000411","480:4800004946","493:4930000310","480:4800004605","480:4800004181","493:4930000012","480:4800004325","493:4930002394","493:4930000076","493:4930000061","493:4930003431","480:4800004949","493:4930000018","481:4810002561","480:4800004498","470:4700005683","493:4930002032","480:4800002932","480:4800004584","481:4810002389"],"twin_admin_codes":[480,493,480,480,493,493,480,493,480,480,493,480,493,493,493,493,480,493,481,480,470,493,480,480,481],"twin_sims":[0.6480738269961255,0.6124847433559097,0.6099283471081379,0.4027993260736565,0.35572787205963174,0.34969593970810636,0.34274106992335396,0.3359671095334323,0.3115335411614509,0.2964924177698892,0.2917619207128774,0.2878677117375714,0.2750775216902639,0.2619541633607116,0.2583842932696654,0.2486279989529257,0.24352575088610015,0.22702578838216927,0.21568254714370924,0.21290871428801375,0.20398286666882987,0.19593477577205332,0.1946577727962869,0.19361843960642633,0.1924300224213154],"twin_dists":[0.12096477377202108,0.1285995171900321,0.12914694365028062,0.1751444780050299,0.1867294571811241,0.18826795309449176,0.19005923306255015,0.19182264034518218,0.19835097987411593,0.20251540263784554,0.20385058728485056,0.20495940814021107,0.20866609561790483,0.21258083166539368,0.21366680460044893,0.21668401134434429,0.21829213180123516,0.22364761270248454,0.22748046742679429,0.22843824201220694,0.2315789412377339,0.23449258239041793,0.23496245830040544,0.2353464656293763,0.23578731670626316],"n_dims_used":43,"mean_confidence":0.9173544950263445},"coverage":{"mean_confidence":0.9173544950263445,"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}}