{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002389","480:4800001897","480:4800002075","480:4800002309","480:4800002019","480:4800001689","480:4800001780","480:4800002021","480:4800001912","480:4800001739","480:4800002155","480:4800002020","480:4800002487","480:4800002016","480:4800001524","480:4800001562","480:4800002435","493:4930004961","480:4800001577","480:4800002529","480:4800002120","480:4800001611","480:4800002400","480:4800002483","480:4800001736"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,493,480,480,480,480,480,480,480],"twin_sims":[0.6702047508670776,0.5091144626193684,0.486089577636415,0.4673583861656877,0.45661267496112584,0.39859361695603496,0.38544220021587294,0.3816732396677178,0.3736540542395869,0.3704069653622745,0.3678157880987445,0.35408213542243283,0.3490887208756081,0.3449610025193196,0.33809067019337397,0.3374633536420243,0.31241496810447383,0.3107527980777955,0.30518946922353474,0.30433854358905743,0.3010944269241193,0.29200427540961216,0.28587660243870683,0.28329177590834814,0.27297687829435596],"twin_dists":[0.11618824745305109,0.15090972931216712,0.15599676114626498,0.16018941582387305,0.16262026220123119,0.17615240966443738,0.17933630831710642,0.18025815574538256,0.1822343066206474,0.18304038353357427,0.18368615199214525,0.18714786285012786,0.1884235940138786,0.18948539970223424,0.1912677906369692,0.19143150124101052,0.19811057433851378,0.19856424901898603,0.20009292217144758,0.20032815015123384,0.2012284671476929,0.20378187230130246,0.20552981451924401,0.2062738798506821,0.20928484270880568],"n_dims_used":43,"mean_confidence":0.9192737313204034},"coverage":{"mean_confidence":0.9192737313204034,"n_dims_used":43,"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}}