{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000536","493:4930000124","493:4930000407","493:4930002368","493:4930000221","496:4960005510","480:4800004601","493:4930000299","493:4930000149","470:4700000986","496:4960011105","481:4810002578","496:4960002995","474:4740001575","493:4930002219","493:4930000350","480:4800004862","496:4960005303","493:4930001291","466:4660008574","480:4800005690","493:4930000014","474:4740001187","493:4930002020","469:4690000203"],"twin_admin_codes":[493,493,493,493,493,496,480,493,493,470,496,481,496,474,493,493,480,496,493,466,480,493,474,493,469],"twin_sims":[0.1925318359860371,0.16211988718177076,0.1510104495517637,0.0723003361976349,0.06564272313685243,0.0652566728111424,0.05971729746383823,0.05880210097148513,0.057061238121851786,0.05616158665533471,0.05111310807489772,0.0483017637623211,0.04766425390064609,0.04217753643237908,0.03854652571981765,0.03735932670511262,0.03633158190303127,0.03474833187969547,0.0333529690069713,0.03268115189434263,0.032468400202918496,0.0317567937889448,0.030156996025177015,0.0295471657620851,0.029527699436815772],"twin_dists":[0.23574947418607323,0.2477451877766591,0.25253199827812445,0.29768901204108217,0.30311317125817394,0.3034412253570518,0.30833273121843746,0.30917645017142376,0.3108116676439086,0.31167291624557264,0.31672946292654497,0.31972805062462106,0.32042821096740215,0.32680238099444814,0.33141614373100053,0.33300450119206865,0.33441446730949353,0.3366542975747016,0.3387015319827584,0.3397133675756724,0.3400374989306563,0.34113499451907725,0.34368128523243086,0.34468245832019123,0.3447147075570632],"n_dims_used":45,"mean_confidence":0.9149990505642361},"coverage":{"mean_confidence":0.9149990505642361,"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}}