{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006383","480:4800006216","480:4800006093","480:4800006395","480:4800005246","480:4800006025","492:4920002585","480:4800006030","480:4800005972","480:4800005405","480:4800002722","480:4800006193","480:4800006372","492:4920002377","480:4800003063","480:4800006408","492:4920002420","480:4800003572","480:4800006394","480:4800002941","480:4800002866","480:4800006164","480:4800003255","492:4920002819","480:4800005576"],"twin_admin_codes":[480,480,480,480,480,480,492,480,480,480,480,480,480,492,480,480,492,480,480,480,480,480,480,492,480],"twin_sims":[0.2367245825217093,0.05768733316365936,0.02794546864426397,0.024890871845935664,0.022972133489004,0.018798783988508802,0.01704045949139409,0.01437936580360502,0.011612609246633905,0.010595523655891245,0.010081512579342708,0.009314453800607907,0.008672411226084783,0.008626518277394827,0.008492834522702752,0.008491469117487686,0.00844629863675273,0.008205878075776983,0.007817014410789839,0.007221438073964202,0.006668872695365908,0.00593712460288026,0.0054062212984289275,0.004715070977949219,0.004660414781281983],"twin_dists":[0.22046995927734508,0.3102188897476965,0.3473990914431733,0.3529745882960651,0.35678738418762723,0.36614301941804633,0.37063934211578087,0.3782876657905413,0.3876993289614546,0.39166681597415975,0.39380257422030607,0.39717766792379533,0.4001992675526239,0.4004228346359847,0.40108019367130215,0.40108695538260003,0.4013111975755218,0.40252311190006035,0.4045523605643674,0.40784316185165015,0.41112217470301865,0.4158633136867321,0.41964554677118715,0.4251080361660417,0.42557040952564057],"n_dims_used":43,"mean_confidence":0.9144712936046512},"coverage":{"mean_confidence":0.9144712936046512,"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}}