{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006948","485:4850007296","485:4850007300","485:4850006791","475:4750003182","475:4750002496","485:4850007604","485:4850007424","475:4750003518","500:5000000185","485:4850006720","500:5000000263","500:5000000809","485:4850007774","485:4850008865","485:4850007379","475:4750001298","485:4850007227","473:4730000374","475:4750002219","475:4750000958","473:4730000310","473:4730000203","485:4850006711","485:4850005907"],"twin_admin_codes":[485,485,485,485,475,475,485,485,475,500,485,500,500,485,485,485,475,485,473,475,475,473,473,485,485],"twin_sims":[0.44002185253361153,0.42050223543720505,0.3642691807461553,0.3356787031811887,0.3123836440231981,0.3100444993526148,0.295916599657502,0.2941218487438804,0.286956814759522,0.2682899864058217,0.242149596819797,0.24136854512128658,0.2281590978146786,0.2234180300102715,0.22031054745883716,0.21931617579461582,0.20037674497803432,0.20014301725075562,0.19495085237163046,0.19444516626964578,0.1931910556850365,0.19123986077684793,0.19117379274242707,0.19062274439465848,0.18817356752689454],"twin_dists":[0.16641487470851,0.17095207462558165,0.1845737335856834,0.1918981420745085,0.19811911121425616,0.19875799452399723,0.20267725159963765,0.20318290912014497,0.20522006436201964,0.21067602234342572,0.21872958019861943,0.2189785750863223,0.22327174060344487,0.2248525132810305,0.22590076886629232,0.2262382900648308,0.23287447770070893,0.2329589984472427,0.23485443035110817,0.23504089491695554,0.2355047890561925,0.23623071980394048,0.23625539022936962,0.23646138902753977,0.23738203632679178],"n_dims_used":45,"mean_confidence":0.9179994371202257},"coverage":{"mean_confidence":0.9179994371202257,"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}}