{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005267","475:4750008795","473:4730004791","473:4730004596","473:4730005073","473:4730004501","473:4730004692","473:4730004122","473:4730004025","473:4730004304","475:4750009858","473:4730008334","473:4730003438","475:4750008793","473:4730004020","473:4730004116","473:4730008011","473:4730004211","475:4750008868","473:4730003933","473:4730004217","473:4730004015","473:4730004597","473:4730003931","473:4730003750"],"twin_admin_codes":[473,475,473,473,473,473,473,473,473,473,475,473,473,475,473,473,473,473,475,473,473,473,473,473,473],"twin_sims":[0.8256252891653446,0.6154350392598048,0.6145868837275126,0.5929156270528239,0.5816347875402392,0.568771518141727,0.5606616115353827,0.5542872909767713,0.5065856506428018,0.5033721921606801,0.4965521228319981,0.4954886949976987,0.4936780315449505,0.492815112380805,0.48678805791065044,0.4863461739280202,0.48565425380616356,0.4815771182529133,0.48084201443916436,0.47917381551100535,0.47742735826256366,0.47458188567651327,0.473429770733216,0.47215509264355043,0.4701890270659643],"twin_dists":[0.0803993892572568,0.12796768323106675,0.1281493317946644,0.13279031820747694,0.13520832877558311,0.13797004833020965,0.13971473880573718,0.14108843073106578,0.15146526727672519,0.1521722733284515,0.153676900039688,0.1539120341438828,0.15431272449453903,0.15450383442646623,0.15584142433375647,0.15593968810340905,0.15609360855256507,0.15700196875678724,0.15716600140250106,0.15753854280930432,0.15792900638211715,0.1585661760797978,0.15882451856902868,0.15911058669578068,0.15955232521194535],"n_dims_used":45,"mean_confidence":0.9133516099717882},"coverage":{"mean_confidence":0.9133516099717882,"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}}