{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001368","497:4970001526","497:4970001848","497:4970001015","497:4970001763","497:4970001605","497:4970001681","497:4970001773","490:4900013115","497:4970001932","497:4970001193","497:4970001194","497:4970001774","497:4970001606","497:4970001860","490:4900013226","497:4970001601","475:4750010232","497:4970001937","497:4970000854","497:4970001192","497:4970001853","497:4970001195","497:4970001934","497:4970001014"],"twin_admin_codes":[497,497,497,497,497,497,497,497,490,497,497,497,497,497,497,490,497,475,497,497,497,497,497,497,497],"twin_sims":[0.7072616000316925,0.5129285938786416,0.4953405455934939,0.46960430316092155,0.30207208311891776,0.2866366564422377,0.22737586237382035,0.1855080036361221,0.15695898784776874,0.12840427065558024,0.10918297148370695,0.09401269623750491,0.08228849124014014,0.06330558982336412,0.05490338507163395,0.05467270418193808,0.051065063297596816,0.03766701592922666,0.035962514754465026,0.03570215041771158,0.03409364783690833,0.0321000996440206,0.03153843202646974,0.027840692684328504,0.027184890700447266],"twin_dists":[0.10809344696080744,0.1500731746685223,0.15394480290167636,0.15968382170485082,0.20095655343533456,0.20531179648617034,0.22353137518475139,0.2383936163689661,0.24993809291142552,0.2631406872936524,0.27333752303042913,0.2824180639703657,0.29026433756669545,0.30512388474754043,0.3128967389332122,0.31312362910444574,0.3167795404661092,0.3325887823603946,0.33492906157407143,0.33529479624433023,0.3376059352664041,0.3406029256614946,0.34147598462257833,0.3475814267338443,0.348736285500579],"n_dims_used":45,"mean_confidence":0.9125355190700954},"coverage":{"mean_confidence":0.9125355190700954,"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}}