{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004467","478:4780007519","474:4740004146","474:4740004309","478:4780007026","474:4740004055","474:4740004464","474:4740004545","478:4780006168","474:4740003967","474:4740004308","478:4780007154","474:4740004147","478:4780004677","478:4780007640","474:4740004476","474:4740003968","474:4740004312","474:4740004054","474:4740004311","474:4740004228","474:4740004391","478:4780007391","474:4740004463","478:4780007392"],"twin_admin_codes":[474,478,474,474,478,474,474,474,478,474,474,478,474,478,478,474,474,474,474,474,474,474,478,474,478],"twin_sims":[0.8298930955307556,0.7774324039491489,0.7551002570581153,0.6794699181766716,0.676884202888997,0.6735657627487023,0.6647543155252553,0.6573536395333294,0.637804675607187,0.62272910553284,0.6144128945399062,0.6044800050699082,0.600391018505203,0.5985539965291293,0.5978816329562081,0.5753723524373253,0.5710581332282572,0.5638716786898339,0.5627707724538942,0.553725704965733,0.5475495860971231,0.5469719036762077,0.5388688734366494,0.5382056042526397,0.5360333403523164],"twin_dists":[0.07931033886921593,0.09215756330301358,0.09734606117088854,0.1141776716763656,0.11473954364667989,0.11545975514583537,0.11736770523146017,0.1189657593051349,0.12317185639494141,0.12640513479733428,0.12818659400945265,0.1303135891509795,0.1311891940022504,0.1315826030626481,0.13172660108497505,0.13655212330185276,0.13747866475866855,0.13902377757464685,0.1392606874038108,0.14120956620728456,0.14254306335981315,0.14266791847490695,0.14442171637321988,0.1445654880076345,0.14503659363116342],"n_dims_used":44,"mean_confidence":0.9224048094315962},"coverage":{"mean_confidence":0.9224048094315962,"n_dims_used":44,"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}}