{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000244","498:4980000570","498:4980000389","498:4980002854","498:4980000555","498:4980000102","484:4840001803","473:4730001679","500:5000007991","498:4980000050","473:4730007953","473:4730001590","500:5000007573","484:4840000397","484:4840006912","500:5000005094","473:4730006943","500:5000010343","500:5000008485","500:5000010757","484:4840005478","473:4730007168","484:4840003587","498:4980003112","500:5000006516"],"twin_admin_codes":[498,498,498,498,498,498,484,473,500,498,473,473,500,484,484,500,473,500,500,500,484,473,484,498,500],"twin_sims":[0.283172047684474,0.27719417715017075,0.2709727281039962,0.23070138370907778,0.2282995294495138,0.2270660045285814,0.2158572959505126,0.20041208550024428,0.19798432605403804,0.19775775652612382,0.19181645787696563,0.18631629132226535,0.18513488900471398,0.1845754211117877,0.1835374801041546,0.1825555658465921,0.1812294422957524,0.17965456123476722,0.17647463113359763,0.17380380991203845,0.17013271575610397,0.1692119209437502,0.16803562330716557,0.16646159027415539,0.16463686847615383],"twin_dists":[0.20630844364668197,0.20804555308788308,0.20987790262261033,0.22243303688322205,0.22322525133718396,0.22363425341812418,0.2274204075751864,0.23286170375519313,0.23374286281174872,0.2338254764787976,0.23601566497792295,0.23808579949491537,0.23853602624801845,0.23874994209298836,0.2391480174475148,0.2395260688858422,0.24003893182563174,0.24065145867272406,0.2418999503078859,0.2429609867830526,0.24443858465813845,0.2448127801731387,0.24529294251882924,0.2459392592501701,0.24669405215037726],"n_dims_used":45,"mean_confidence":0.9203824361165365},"coverage":{"mean_confidence":0.9203824361165365,"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}}